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Finding the Fourth Proportional to 373,300.66, 559,847.64 and 103,364.08

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Solution

The fourth proportional to 373,300.66, 559,847.64 and 103,364.08 is: 155,017.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,300.66 : 559,847.64 = 103,364.08 : x
  2. Step 2: Convert to fraction form
    373,300.66/559,847.64 = 103,364.08/x
  3. Step 3: Cross multiply
    373,300.66x = 559,847.64 × 103,364.08
  4. Step 4: Simplify right side
    373,300.66x = 57,868,136,248.77
  5. Step 5: Solve for x
    x = 57,868,136,248.77/373,300.66
  6. Step 6: Final answer
    x = 155,017.50

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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.