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Finding the Fourth Proportional to 341,306.80, 511,307.40 and 183,482.80

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Solution

The fourth proportional to 341,306.80, 511,307.40 and 183,482.80 is: 274,873.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,306.80 : 511,307.40 = 183,482.80 : x
  2. Step 2: Convert to fraction form
    341,306.80/511,307.40 = 183,482.80/x
  3. Step 3: Cross multiply
    341,306.80x = 511,307.40 × 183,482.80
  4. Step 4: Simplify right side
    341,306.80x = 93,816,113,412.72
  5. Step 5: Solve for x
    x = 93,816,113,412.72/341,306.80
  6. Step 6: Final answer
    x = 274,873.26

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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.