Home / 710,828.88-1,066,298.40-237,515.91

Finding the Fourth Proportional to 710,828.88, 1,066,298.40 and 237,515.91

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Solution

The fourth proportional to 710,828.88, 1,066,298.40 and 237,515.91 is: 356,292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,828.88 : 1,066,298.40 = 237,515.91 : x
  2. Step 2: Convert to fraction form
    710,828.88/1,066,298.40 = 237,515.91/x
  3. Step 3: Cross multiply
    710,828.88x = 1,066,298.40 × 237,515.91
  4. Step 4: Simplify right side
    710,828.88x = 253,262,834,807.54
  5. Step 5: Solve for x
    x = 253,262,834,807.54/710,828.88
  6. Step 6: Final answer
    x = 356,292.27

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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.