Home / 293,263.02-439,902.73-103,696.59

Finding the Fourth Proportional to 293,263.02, 439,902.73 and 103,696.59

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Solution

The fourth proportional to 293,263.02, 439,902.73 and 103,696.59 is: 155,547.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,263.02 : 439,902.73 = 103,696.59 : x
  2. Step 2: Convert to fraction form
    293,263.02/439,902.73 = 103,696.59/x
  3. Step 3: Cross multiply
    293,263.02x = 439,902.73 × 103,696.59
  4. Step 4: Simplify right side
    293,263.02x = 45,616,413,032.69
  5. Step 5: Solve for x
    x = 45,616,413,032.69/293,263.02
  6. Step 6: Final answer
    x = 155,547.78

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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.