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Finding the Fourth Proportional to 477,026.82, 657,603.36 and 333,340.92

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Solution

The fourth proportional to 477,026.82, 657,603.36 and 333,340.92 is: 459,525.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,026.82 : 657,603.36 = 333,340.92 : x
  2. Step 2: Convert to fraction form
    477,026.82/657,603.36 = 333,340.92/x
  3. Step 3: Cross multiply
    477,026.82x = 657,603.36 × 333,340.92
  4. Step 4: Simplify right side
    477,026.82x = 219,206,109,017.49
  5. Step 5: Solve for x
    x = 219,206,109,017.49/477,026.82
  6. Step 6: Final answer
    x = 459,525.75

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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.