Home / 651,416.09-898,949.27-364,938.53

Finding the Fourth Proportional to 651,416.09, 898,949.27 and 364,938.53

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Solution

The fourth proportional to 651,416.09, 898,949.27 and 364,938.53 is: 503,612.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,416.09 : 898,949.27 = 364,938.53 : x
  2. Step 2: Convert to fraction form
    651,416.09/898,949.27 = 364,938.53/x
  3. Step 3: Cross multiply
    651,416.09x = 898,949.27 × 364,938.53
  4. Step 4: Simplify right side
    651,416.09x = 328,061,221,555.97
  5. Step 5: Solve for x
    x = 328,061,221,555.97/651,416.09
  6. Step 6: Final answer
    x = 503,612.41

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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.