Home / 532,112.00-734,331.74-302,663.39

Finding the Fourth Proportional to 532,112.00, 734,331.74 and 302,663.39

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Solution

The fourth proportional to 532,112.00, 734,331.74 and 302,663.39 is: 417,685.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,112.00 : 734,331.74 = 302,663.39 : x
  2. Step 2: Convert to fraction form
    532,112.00/734,331.74 = 302,663.39/x
  3. Step 3: Cross multiply
    532,112.00x = 734,331.74 × 302,663.39
  4. Step 4: Simplify right side
    532,112.00x = 222,255,328,628.02
  5. Step 5: Solve for x
    x = 222,255,328,628.02/532,112.00
  6. Step 6: Final answer
    x = 417,685.24

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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.