Home / 535,350.69-803,081.40-180,392.39

Finding the Fourth Proportional to 535,350.69, 803,081.40 and 180,392.39

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Solution

The fourth proportional to 535,350.69, 803,081.40 and 180,392.39 is: 270,607.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,350.69 : 803,081.40 = 180,392.39 : x
  2. Step 2: Convert to fraction form
    535,350.69/803,081.40 = 180,392.39/x
  3. Step 3: Cross multiply
    535,350.69x = 803,081.40 × 180,392.39
  4. Step 4: Simplify right side
    535,350.69x = 144,869,772,936.00
  5. Step 5: Solve for x
    x = 144,869,772,936.00/535,350.69
  6. Step 6: Final answer
    x = 270,607.24

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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.