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Finding the Fourth Proportional to 340,578.60, 510,867.90 and 183,114.60

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Solution

The fourth proportional to 340,578.60, 510,867.90 and 183,114.60 is: 274,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,578.60 : 510,867.90 = 183,114.60 : x
  2. Step 2: Convert to fraction form
    340,578.60/510,867.90 = 183,114.60/x
  3. Step 3: Cross multiply
    340,578.60x = 510,867.90 × 183,114.60
  4. Step 4: Simplify right side
    340,578.60x = 93,547,371,161.34
  5. Step 5: Solve for x
    x = 93,547,371,161.34/340,578.60
  6. Step 6: Final answer
    x = 274,671.90

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Similar ratio
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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.