Home / 363,544.02-501,560.91-210,498.68

Finding the Fourth Proportional to 363,544.02, 501,560.91 and 210,498.68

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Solution

The fourth proportional to 363,544.02, 501,560.91 and 210,498.68 is: 290,413.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,544.02 : 501,560.91 = 210,498.68 : x
  2. Step 2: Convert to fraction form
    363,544.02/501,560.91 = 210,498.68/x
  3. Step 3: Cross multiply
    363,544.02x = 501,560.91 × 210,498.68
  4. Step 4: Simplify right side
    363,544.02x = 105,577,910,748.50
  5. Step 5: Solve for x
    x = 105,577,910,748.50/363,544.02
  6. Step 6: Final answer
    x = 290,413.00

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1.5x scale

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.