Home / 651,487.23-899,077.10-364,997.52

Finding the Fourth Proportional to 651,487.23, 899,077.10 and 364,997.52

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Solution

The fourth proportional to 651,487.23, 899,077.10 and 364,997.52 is: 503,710.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,487.23 : 899,077.10 = 364,997.52 : x
  2. Step 2: Convert to fraction form
    651,487.23/899,077.10 = 364,997.52/x
  3. Step 3: Cross multiply
    651,487.23x = 899,077.10 × 364,997.52
  4. Step 4: Simplify right side
    651,487.23x = 328,160,909,963.80
  5. Step 5: Solve for x
    x = 328,160,909,963.80/651,487.23
  6. Step 6: Final answer
    x = 503,710.43

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1.5x scale

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.