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Finding the Fourth Proportional to 341,310.30, 511,312.65 and 183,486.30

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Solution

The fourth proportional to 341,310.30, 511,312.65 and 183,486.30 is: 274,878.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,310.30 : 511,312.65 = 183,486.30 : x
  2. Step 2: Convert to fraction form
    341,310.30/511,312.65 = 183,486.30/x
  3. Step 3: Cross multiply
    341,310.30x = 511,312.65 × 183,486.30
  4. Step 4: Simplify right side
    341,310.30x = 93,818,866,291.70
  5. Step 5: Solve for x
    x = 93,818,866,291.70/341,310.30
  6. Step 6: Final answer
    x = 274,878.51

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1.5x scale

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.