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Finding the Fourth Proportional to 662,477.22, 914,218.61 and 360,671.22

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Solution

The fourth proportional to 662,477.22, 914,218.61 and 360,671.22 is: 497,726.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,477.22 : 914,218.61 = 360,671.22 : x
  2. Step 2: Convert to fraction form
    662,477.22/914,218.61 = 360,671.22/x
  3. Step 3: Cross multiply
    662,477.22x = 914,218.61 × 360,671.22
  4. Step 4: Simplify right side
    662,477.22x = 329,732,341,415.40
  5. Step 5: Solve for x
    x = 329,732,341,415.40/662,477.22
  6. Step 6: Final answer
    x = 497,726.31

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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.