Home / 710,878.88-1,066,318.32-237,564.22

Finding the Fourth Proportional to 710,878.88, 1,066,318.32 and 237,564.22

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Solution

The fourth proportional to 710,878.88, 1,066,318.32 and 237,564.22 is: 356,346.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,878.88 : 1,066,318.32 = 237,564.22 : x
  2. Step 2: Convert to fraction form
    710,878.88/1,066,318.32 = 237,564.22/x
  3. Step 3: Cross multiply
    710,878.88x = 1,066,318.32 × 237,564.22
  4. Step 4: Simplify right side
    710,878.88x = 253,319,079,962.51
  5. Step 5: Solve for x
    x = 253,319,079,962.51/710,878.88
  6. Step 6: Final answer
    x = 356,346.33

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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.