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Finding the Fourth Proportional to 450,316.84, 675,225.66 and 184,263.88

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Solution

The fourth proportional to 450,316.84, 675,225.66 and 184,263.88 is: 276,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,316.84 : 675,225.66 = 184,263.88 : x
  2. Step 2: Convert to fraction form
    450,316.84/675,225.66 = 184,263.88/x
  3. Step 3: Cross multiply
    450,316.84x = 675,225.66 × 184,263.88
  4. Step 4: Simplify right side
    450,316.84x = 124,419,699,987.16
  5. Step 5: Solve for x
    x = 124,419,699,987.16/450,316.84
  6. Step 6: Final answer
    x = 276,293.69

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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.