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Finding the Fourth Proportional to 365,323.04, 548,036.79 and 112,624.90

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Solution

The fourth proportional to 365,323.04, 548,036.79 and 112,624.90 is: 168,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,323.04 : 548,036.79 = 112,624.90 : x
  2. Step 2: Convert to fraction form
    365,323.04/548,036.79 = 112,624.90/x
  3. Step 3: Cross multiply
    365,323.04x = 548,036.79 × 112,624.90
  4. Step 4: Simplify right side
    365,323.04x = 61,722,588,670.07
  5. Step 5: Solve for x
    x = 61,722,588,670.07/365,323.04
  6. Step 6: Final answer
    x = 168,953.45

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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.