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Finding the Fourth Proportional to 446,757.95, 616,615.65 and 265,434.98

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Solution

The fourth proportional to 446,757.95, 616,615.65 and 265,434.98 is: 366,353.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,757.95 : 616,615.65 = 265,434.98 : x
  2. Step 2: Convert to fraction form
    446,757.95/616,615.65 = 265,434.98/x
  3. Step 3: Cross multiply
    446,757.95x = 616,615.65 × 265,434.98
  4. Step 4: Simplify right side
    446,757.95x = 163,671,359,642.36
  5. Step 5: Solve for x
    x = 163,671,359,642.36/446,757.95
  6. Step 6: Final answer
    x = 366,353.54

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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.