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Finding the Fourth Proportional to 369,697.93, 510,144.84 and 272,953.24

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Solution

The fourth proportional to 369,697.93, 510,144.84 and 272,953.24 is: 376,647.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,697.93 : 510,144.84 = 272,953.24 : x
  2. Step 2: Convert to fraction form
    369,697.93/510,144.84 = 272,953.24/x
  3. Step 3: Cross multiply
    369,697.93x = 510,144.84 × 272,953.24
  4. Step 4: Simplify right side
    369,697.93x = 139,245,686,947.28
  5. Step 5: Solve for x
    x = 139,245,686,947.28/369,697.93
  6. Step 6: Final answer
    x = 376,647.19

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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.