Home / 492,059.30-738,088.95-176,475.20

Finding the Fourth Proportional to 492,059.30, 738,088.95 and 176,475.20

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Solution

The fourth proportional to 492,059.30, 738,088.95 and 176,475.20 is: 264,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,059.30 : 738,088.95 = 176,475.20 : x
  2. Step 2: Convert to fraction form
    492,059.30/738,088.95 = 176,475.20/x
  3. Step 3: Cross multiply
    492,059.30x = 738,088.95 × 176,475.20
  4. Step 4: Simplify right side
    492,059.30x = 130,254,395,069.04
  5. Step 5: Solve for x
    x = 130,254,395,069.04/492,059.30
  6. Step 6: Final answer
    x = 264,712.80

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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.