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Finding the Fourth Proportional to 651,482.73, 899,070.89 and 364,993.02

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Solution

The fourth proportional to 651,482.73, 899,070.89 and 364,993.02 is: 503,704.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,482.73 : 899,070.89 = 364,993.02 : x
  2. Step 2: Convert to fraction form
    651,482.73/899,070.89 = 364,993.02/x
  3. Step 3: Cross multiply
    651,482.73x = 899,070.89 × 364,993.02
  4. Step 4: Simplify right side
    651,482.73x = 328,154,597,510.22
  5. Step 5: Solve for x
    x = 328,154,597,510.22/651,482.73
  6. Step 6: Final answer
    x = 503,704.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.