Home / 730,275.20-1,095,247.20-330,652.16

Finding the Fourth Proportional to 730,275.20, 1,095,247.20 and 330,652.16

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Solution

The fourth proportional to 730,275.20, 1,095,247.20 and 330,652.16 is: 495,903.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,275.20 : 1,095,247.20 = 330,652.16 : x
  2. Step 2: Convert to fraction form
    730,275.20/1,095,247.20 = 330,652.16/x
  3. Step 3: Cross multiply
    730,275.20x = 1,095,247.20 × 330,652.16
  4. Step 4: Simplify right side
    730,275.20x = 362,145,852,413.95
  5. Step 5: Solve for x
    x = 362,145,852,413.95/730,275.20
  6. Step 6: Final answer
    x = 495,903.26

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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.