Home / 492,030.10-738,045.15-176,373.10

Finding the Fourth Proportional to 492,030.10, 738,045.15 and 176,373.10

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Solution

The fourth proportional to 492,030.10, 738,045.15 and 176,373.10 is: 264,559.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,030.10 : 738,045.15 = 176,373.10 : x
  2. Step 2: Convert to fraction form
    492,030.10/738,045.15 = 176,373.10/x
  3. Step 3: Cross multiply
    492,030.10x = 738,045.15 × 176,373.10
  4. Step 4: Simplify right side
    492,030.10x = 130,171,311,045.47
  5. Step 5: Solve for x
    x = 130,171,311,045.47/492,030.10
  6. Step 6: Final answer
    x = 264,559.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.