Home / 445,445.86-614,554.19-292,566.93

Finding the Fourth Proportional to 445,445.86, 614,554.19 and 292,566.93

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Solution

The fourth proportional to 445,445.86, 614,554.19 and 292,566.93 is: 403,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,445.86 : 614,554.19 = 292,566.93 : x
  2. Step 2: Convert to fraction form
    445,445.86/614,554.19 = 292,566.93/x
  3. Step 3: Cross multiply
    445,445.86x = 614,554.19 × 292,566.93
  4. Step 4: Simplify right side
    445,445.86x = 179,798,232,686.94
  5. Step 5: Solve for x
    x = 179,798,232,686.94/445,445.86
  6. Step 6: Final answer
    x = 403,636.56

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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.