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Finding the Fourth Proportional to 360,247.80, 539,624.33 and 210,032.49

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Solution

The fourth proportional to 360,247.80, 539,624.33 and 210,032.49 is: 314,613.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,247.80 : 539,624.33 = 210,032.49 : x
  2. Step 2: Convert to fraction form
    360,247.80/539,624.33 = 210,032.49/x
  3. Step 3: Cross multiply
    360,247.80x = 539,624.33 × 210,032.49
  4. Step 4: Simplify right side
    360,247.80x = 113,338,643,455.53
  5. Step 5: Solve for x
    x = 113,338,643,455.53/360,247.80
  6. Step 6: Final answer
    x = 314,613.00

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1.5x scale

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.