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Finding the Fourth Proportional to 833,368.74, 1,250,053.74 and 202,283.16

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Solution

The fourth proportional to 833,368.74, 1,250,053.74 and 202,283.16 is: 303,424.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,368.74 : 1,250,053.74 = 202,283.16 : x
  2. Step 2: Convert to fraction form
    833,368.74/1,250,053.74 = 202,283.16/x
  3. Step 3: Cross multiply
    833,368.74x = 1,250,053.74 × 202,283.16
  4. Step 4: Simplify right side
    833,368.74x = 252,864,820,697.02
  5. Step 5: Solve for x
    x = 252,864,820,697.02/833,368.74
  6. Step 6: Final answer
    x = 303,424.89

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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.