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Finding the Fourth Proportional to 535,301.00, 802,697.26 and 310,730.28

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Solution

The fourth proportional to 535,301.00, 802,697.26 and 310,730.28 is: 465,947.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,301.00 : 802,697.26 = 310,730.28 : x
  2. Step 2: Convert to fraction form
    535,301.00/802,697.26 = 310,730.28/x
  3. Step 3: Cross multiply
    535,301.00x = 802,697.26 × 310,730.28
  4. Step 4: Simplify right side
    535,301.00x = 249,422,341,150.71
  5. Step 5: Solve for x
    x = 249,422,341,150.71/535,301.00
  6. Step 6: Final answer
    x = 465,947.83

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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.