Home / 348,038.10-522,057.15-243,062.10

Finding the Fourth Proportional to 348,038.10, 522,057.15 and 243,062.10

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Solution

The fourth proportional to 348,038.10, 522,057.15 and 243,062.10 is: 364,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,038.10 : 522,057.15 = 243,062.10 : x
  2. Step 2: Convert to fraction form
    348,038.10/522,057.15 = 243,062.10/x
  3. Step 3: Cross multiply
    348,038.10x = 522,057.15 × 243,062.10
  4. Step 4: Simplify right side
    348,038.10x = 126,892,307,199.02
  5. Step 5: Solve for x
    x = 126,892,307,199.02/348,038.10
  6. Step 6: Final answer
    x = 364,593.15

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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.