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Finding the Fourth Proportional to 304,036.40, 456,054.60 and 93,738.80

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Solution

The fourth proportional to 304,036.40, 456,054.60 and 93,738.80 is: 140,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,036.40 : 456,054.60 = 93,738.80 : x
  2. Step 2: Convert to fraction form
    304,036.40/456,054.60 = 93,738.80/x
  3. Step 3: Cross multiply
    304,036.40x = 456,054.60 × 93,738.80
  4. Step 4: Simplify right side
    304,036.40x = 42,750,010,938.48
  5. Step 5: Solve for x
    x = 42,750,010,938.48/304,036.40
  6. Step 6: Final answer
    x = 140,608.20

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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.