Home / 730,271.20-1,095,241.20-330,648.16

Finding the Fourth Proportional to 730,271.20, 1,095,241.20 and 330,648.16

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Solution

The fourth proportional to 730,271.20, 1,095,241.20 and 330,648.16 is: 495,897.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,271.20 : 1,095,241.20 = 330,648.16 : x
  2. Step 2: Convert to fraction form
    730,271.20/1,095,241.20 = 330,648.16/x
  3. Step 3: Cross multiply
    730,271.20x = 1,095,241.20 × 330,648.16
  4. Step 4: Simplify right side
    730,271.20x = 362,139,487,536.19
  5. Step 5: Solve for x
    x = 362,139,487,536.19/730,271.20
  6. Step 6: Final answer
    x = 495,897.26

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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.