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Finding the Fourth Proportional to 602,093.24, 903,681.30 and 321,850.04

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Solution

The fourth proportional to 602,093.24, 903,681.30 and 321,850.04 is: 483,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,093.24 : 903,681.30 = 321,850.04 : x
  2. Step 2: Convert to fraction form
    602,093.24/903,681.30 = 321,850.04/x
  3. Step 3: Cross multiply
    602,093.24x = 903,681.30 × 321,850.04
  4. Step 4: Simplify right side
    602,093.24x = 290,849,862,552.25
  5. Step 5: Solve for x
    x = 290,849,862,552.25/602,093.24
  6. Step 6: Final answer
    x = 483,064.49

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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.