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Finding the Fourth Proportional to 446,319.04, 615,649.80 and 264,911.44

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Solution

The fourth proportional to 446,319.04, 615,649.80 and 264,911.44 is: 365,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,319.04 : 615,649.80 = 264,911.44 : x
  2. Step 2: Convert to fraction form
    446,319.04/615,649.80 = 264,911.44/x
  3. Step 3: Cross multiply
    446,319.04x = 615,649.80 × 264,911.44
  4. Step 4: Simplify right side
    446,319.04x = 163,092,675,053.71
  5. Step 5: Solve for x
    x = 163,092,675,053.71/446,319.04
  6. Step 6: Final answer
    x = 365,417.25

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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.