Home / 634,459.59-951,309.22-201,990.15

Finding the Fourth Proportional to 634,459.59, 951,309.22 and 201,990.15

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Solution

The fourth proportional to 634,459.59, 951,309.22 and 201,990.15 is: 302,864.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,459.59 : 951,309.22 = 201,990.15 : x
  2. Step 2: Convert to fraction form
    634,459.59/951,309.22 = 201,990.15/x
  3. Step 3: Cross multiply
    634,459.59x = 951,309.22 × 201,990.15
  4. Step 4: Simplify right side
    634,459.59x = 192,155,092,044.18
  5. Step 5: Solve for x
    x = 192,155,092,044.18/634,459.59
  6. Step 6: Final answer
    x = 302,864.19

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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.