Home / 770,212.08-1,154,873.43-237,590.10

Finding the Fourth Proportional to 770,212.08, 1,154,873.43 and 237,590.10

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Solution

The fourth proportional to 770,212.08, 1,154,873.43 and 237,590.10 is: 356,247.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,212.08 : 1,154,873.43 = 237,590.10 : x
  2. Step 2: Convert to fraction form
    770,212.08/1,154,873.43 = 237,590.10/x
  3. Step 3: Cross multiply
    770,212.08x = 1,154,873.43 × 237,590.10
  4. Step 4: Simplify right side
    770,212.08x = 274,386,493,721.04
  5. Step 5: Solve for x
    x = 274,386,493,721.04/770,212.08
  6. Step 6: Final answer
    x = 356,247.97

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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.