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Finding the Fourth Proportional to 651,352.66, 898,762.14 and 364,884.82

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Solution

The fourth proportional to 651,352.66, 898,762.14 and 364,884.82 is: 503,482.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,352.66 : 898,762.14 = 364,884.82 : x
  2. Step 2: Convert to fraction form
    651,352.66/898,762.14 = 364,884.82/x
  3. Step 3: Cross multiply
    651,352.66x = 898,762.14 × 364,884.82
  4. Step 4: Simplify right side
    651,352.66x = 327,944,661,676.72
  5. Step 5: Solve for x
    x = 327,944,661,676.72/651,352.66
  6. Step 6: Final answer
    x = 503,482.49

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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.