Home / 711,209.16-1,066,694.64-237,893.04

Finding the Fourth Proportional to 711,209.16, 1,066,694.64 and 237,893.04

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Solution

The fourth proportional to 711,209.16, 1,066,694.64 and 237,893.04 is: 356,799.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,209.16 : 1,066,694.64 = 237,893.04 : x
  2. Step 2: Convert to fraction form
    711,209.16/1,066,694.64 = 237,893.04/x
  3. Step 3: Cross multiply
    711,209.16x = 1,066,694.64 × 237,893.04
  4. Step 4: Simplify right side
    711,209.16x = 253,759,230,661.31
  5. Step 5: Solve for x
    x = 253,759,230,661.31/711,209.16
  6. Step 6: Final answer
    x = 356,799.72

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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.