Home / 532,110.80-734,330.07-302,662.17

Finding the Fourth Proportional to 532,110.80, 734,330.07 and 302,662.17

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Solution

The fourth proportional to 532,110.80, 734,330.07 and 302,662.17 is: 417,683.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,110.80 : 734,330.07 = 302,662.17 : x
  2. Step 2: Convert to fraction form
    532,110.80/734,330.07 = 302,662.17/x
  3. Step 3: Cross multiply
    532,110.80x = 734,330.07 × 302,662.17
  4. Step 4: Simplify right side
    532,110.80x = 222,253,932,482.45
  5. Step 5: Solve for x
    x = 222,253,932,482.45/532,110.80
  6. Step 6: Final answer
    x = 417,683.56

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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.