Home / 549,946.06-824,919.80-150,590.29

Finding the Fourth Proportional to 549,946.06, 824,919.80 and 150,590.29

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Solution

The fourth proportional to 549,946.06, 824,919.80 and 150,590.29 is: 225,885.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,946.06 : 824,919.80 = 150,590.29 : x
  2. Step 2: Convert to fraction form
    549,946.06/824,919.80 = 150,590.29/x
  3. Step 3: Cross multiply
    549,946.06x = 824,919.80 × 150,590.29
  4. Step 4: Simplify right side
    549,946.06x = 124,224,910,640.22
  5. Step 5: Solve for x
    x = 124,224,910,640.22/549,946.06
  6. Step 6: Final answer
    x = 225,885.63

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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.