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Finding the Fourth Proportional to 652,622.22, 900,672.92 and 362,261.07

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Solution

The fourth proportional to 652,622.22, 900,672.92 and 362,261.07 is: 499,950.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,622.22 : 900,672.92 = 362,261.07 : x
  2. Step 2: Convert to fraction form
    652,622.22/900,672.92 = 362,261.07/x
  3. Step 3: Cross multiply
    652,622.22x = 900,672.92 × 362,261.07
  4. Step 4: Simplify right side
    652,622.22x = 326,278,732,733.26
  5. Step 5: Solve for x
    x = 326,278,732,733.26/652,622.22
  6. Step 6: Final answer
    x = 499,950.39

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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.