Home / 692,005.10-1,038,007.65-243,232.70

Finding the Fourth Proportional to 692,005.10, 1,038,007.65 and 243,232.70

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Solution

The fourth proportional to 692,005.10, 1,038,007.65 and 243,232.70 is: 364,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,005.10 : 1,038,007.65 = 243,232.70 : x
  2. Step 2: Convert to fraction form
    692,005.10/1,038,007.65 = 243,232.70/x
  3. Step 3: Cross multiply
    692,005.10x = 1,038,007.65 × 243,232.70
  4. Step 4: Simplify right side
    692,005.10x = 252,477,403,330.16
  5. Step 5: Solve for x
    x = 252,477,403,330.16/692,005.10
  6. Step 6: Final answer
    x = 364,849.05

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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.