Home / 634,088.87-875,098.00-347,664.32

Finding the Fourth Proportional to 634,088.87, 875,098.00 and 347,664.32

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Solution

The fourth proportional to 634,088.87, 875,098.00 and 347,664.32 is: 479,807.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,088.87 : 875,098.00 = 347,664.32 : x
  2. Step 2: Convert to fraction form
    634,088.87/875,098.00 = 347,664.32/x
  3. Step 3: Cross multiply
    634,088.87x = 875,098.00 × 347,664.32
  4. Step 4: Simplify right side
    634,088.87x = 304,240,350,161.75
  5. Step 5: Solve for x
    x = 304,240,350,161.75/634,088.87
  6. Step 6: Final answer
    x = 479,807.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.