Home / 768,184.56-1,151,309.16-368,498.16

Finding the Fourth Proportional to 768,184.56, 1,151,309.16 and 368,498.16

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Solution

The fourth proportional to 768,184.56, 1,151,309.16 and 368,498.16 is: 552,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,184.56 : 1,151,309.16 = 368,498.16 : x
  2. Step 2: Convert to fraction form
    768,184.56/1,151,309.16 = 368,498.16/x
  3. Step 3: Cross multiply
    768,184.56x = 1,151,309.16 × 368,498.16
  4. Step 4: Simplify right side
    768,184.56x = 424,255,307,051.15
  5. Step 5: Solve for x
    x = 424,255,307,051.15/768,184.56
  6. Step 6: Final answer
    x = 552,283.04

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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.