Home / 514,670.18-771,151.62-364,164.44

Finding the Fourth Proportional to 514,670.18, 771,151.62 and 364,164.44

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Solution

The fourth proportional to 514,670.18, 771,151.62 and 364,164.44 is: 545,642.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,670.18 : 771,151.62 = 364,164.44 : x
  2. Step 2: Convert to fraction form
    514,670.18/771,151.62 = 364,164.44/x
  3. Step 3: Cross multiply
    514,670.18x = 771,151.62 × 364,164.44
  4. Step 4: Simplify right side
    514,670.18x = 280,825,997,852.39
  5. Step 5: Solve for x
    x = 280,825,997,852.39/514,670.18
  6. Step 6: Final answer
    x = 545,642.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.