Home / 651,531.32-899,112.62-365,053.45

Finding the Fourth Proportional to 651,531.32, 899,112.62 and 365,053.45

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Solution

The fourth proportional to 651,531.32, 899,112.62 and 365,053.45 is: 503,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,531.32 : 899,112.62 = 365,053.45 : x
  2. Step 2: Convert to fraction form
    651,531.32/899,112.62 = 365,053.45/x
  3. Step 3: Cross multiply
    651,531.32x = 899,112.62 × 365,053.45
  4. Step 4: Simplify right side
    651,531.32x = 328,224,164,292.05
  5. Step 5: Solve for x
    x = 328,224,164,292.05/651,531.32
  6. Step 6: Final answer
    x = 503,773.43

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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.