Home / 753,820.16-1,130,712.28-185,200.22

Finding the Fourth Proportional to 753,820.16, 1,130,712.28 and 185,200.22

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Solution

The fourth proportional to 753,820.16, 1,130,712.28 and 185,200.22 is: 277,795.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,820.16 : 1,130,712.28 = 185,200.22 : x
  2. Step 2: Convert to fraction form
    753,820.16/1,130,712.28 = 185,200.22/x
  3. Step 3: Cross multiply
    753,820.16x = 1,130,712.28 × 185,200.22
  4. Step 4: Simplify right side
    753,820.16x = 209,408,165,376.48
  5. Step 5: Solve for x
    x = 209,408,165,376.48/753,820.16
  6. Step 6: Final answer
    x = 277,795.92

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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.