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Finding the Fourth Proportional to 460,995.69, 690,189.51 and 244,360.80

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Solution

The fourth proportional to 460,995.69, 690,189.51 and 244,360.80 is: 365,849.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,995.69 : 690,189.51 = 244,360.80 : x
  2. Step 2: Convert to fraction form
    460,995.69/690,189.51 = 244,360.80/x
  3. Step 3: Cross multiply
    460,995.69x = 690,189.51 × 244,360.80
  4. Step 4: Simplify right side
    460,995.69x = 168,655,264,319.77
  5. Step 5: Solve for x
    x = 168,655,264,319.77/460,995.69
  6. Step 6: Final answer
    x = 365,849.98

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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.