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Finding the Fourth Proportional to 649,151.44, 895,812.48 and 362,673.68

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Solution

The fourth proportional to 649,151.44, 895,812.48 and 362,673.68 is: 500,480.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,151.44 : 895,812.48 = 362,673.68 : x
  2. Step 2: Convert to fraction form
    649,151.44/895,812.48 = 362,673.68/x
  3. Step 3: Cross multiply
    649,151.44x = 895,812.48 × 362,673.68
  4. Step 4: Simplify right side
    649,151.44x = 324,887,604,232.46
  5. Step 5: Solve for x
    x = 324,887,604,232.46/649,151.44
  6. Step 6: Final answer
    x = 500,480.45

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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.