Home / 472,455.90-706,529.24-352,597.50

Finding the Fourth Proportional to 472,455.90, 706,529.24 and 352,597.50

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Solution

The fourth proportional to 472,455.90, 706,529.24 and 352,597.50 is: 527,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,455.90 : 706,529.24 = 352,597.50 : x
  2. Step 2: Convert to fraction form
    472,455.90/706,529.24 = 352,597.50/x
  3. Step 3: Cross multiply
    472,455.90x = 706,529.24 × 352,597.50
  4. Step 4: Simplify right side
    472,455.90x = 249,120,443,700.90
  5. Step 5: Solve for x
    x = 249,120,443,700.90/472,455.90
  6. Step 6: Final answer
    x = 527,288.25

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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.