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Finding the Fourth Proportional to 614,326.44, 921,567.58 and 240,300.84

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Solution

The fourth proportional to 614,326.44, 921,567.58 and 240,300.84 is: 360,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,326.44 : 921,567.58 = 240,300.84 : x
  2. Step 2: Convert to fraction form
    614,326.44/921,567.58 = 240,300.84/x
  3. Step 3: Cross multiply
    614,326.44x = 921,567.58 × 240,300.84
  4. Step 4: Simplify right side
    614,326.44x = 221,453,463,590.77
  5. Step 5: Solve for x
    x = 221,453,463,590.77/614,326.44
  6. Step 6: Final answer
    x = 360,481.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.