Home / 296,590.72-444,955.20-96,920.32

Finding the Fourth Proportional to 296,590.72, 444,955.20 and 96,920.32

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Solution

The fourth proportional to 296,590.72, 444,955.20 and 96,920.32 is: 145,403.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,590.72 : 444,955.20 = 96,920.32 : x
  2. Step 2: Convert to fraction form
    296,590.72/444,955.20 = 96,920.32/x
  3. Step 3: Cross multiply
    296,590.72x = 444,955.20 × 96,920.32
  4. Step 4: Simplify right side
    296,590.72x = 43,125,200,369.66
  5. Step 5: Solve for x
    x = 43,125,200,369.66/296,590.72
  6. Step 6: Final answer
    x = 145,403.07

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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.