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Finding the Fourth Proportional to 593,939.07, 819,574.53 and 364,506.03

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Solution

The fourth proportional to 593,939.07, 819,574.53 and 364,506.03 is: 502,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,939.07 : 819,574.53 = 364,506.03 : x
  2. Step 2: Convert to fraction form
    593,939.07/819,574.53 = 364,506.03/x
  3. Step 3: Cross multiply
    593,939.07x = 819,574.53 × 364,506.03
  4. Step 4: Simplify right side
    593,939.07x = 298,739,858,219.42
  5. Step 5: Solve for x
    x = 298,739,858,219.42/593,939.07
  6. Step 6: Final answer
    x = 502,980.65

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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.