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Finding the Fourth Proportional to 504,646.20, 757,038.96 and 184,756.14

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Solution

The fourth proportional to 504,646.20, 757,038.96 and 184,756.14 is: 277,159.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,646.20 : 757,038.96 = 184,756.14 : x
  2. Step 2: Convert to fraction form
    504,646.20/757,038.96 = 184,756.14/x
  3. Step 3: Cross multiply
    504,646.20x = 757,038.96 × 184,756.14
  4. Step 4: Simplify right side
    504,646.20x = 139,867,596,079.21
  5. Step 5: Solve for x
    x = 139,867,596,079.21/504,646.20
  6. Step 6: Final answer
    x = 277,159.71

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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.