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Finding the Fourth Proportional to 477,254.70, 658,594.65 and 262,393.11

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Solution

The fourth proportional to 477,254.70, 658,594.65 and 262,393.11 is: 362,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,254.70 : 658,594.65 = 262,393.11 : x
  2. Step 2: Convert to fraction form
    477,254.70/658,594.65 = 262,393.11/x
  3. Step 3: Cross multiply
    477,254.70x = 658,594.65 × 262,393.11
  4. Step 4: Simplify right side
    477,254.70x = 172,810,698,442.86
  5. Step 5: Solve for x
    x = 172,810,698,442.86/477,254.70
  6. Step 6: Final answer
    x = 362,093.24

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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.