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Finding the Fourth Proportional to 362,718.40, 544,077.60 and 362,718.40

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Solution

The fourth proportional to 362,718.40, 544,077.60 and 362,718.40 is: 544,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,718.40 : 544,077.60 = 362,718.40 : x
  2. Step 2: Convert to fraction form
    362,718.40/544,077.60 = 362,718.40/x
  3. Step 3: Cross multiply
    362,718.40x = 544,077.60 × 362,718.40
  4. Step 4: Simplify right side
    362,718.40x = 197,346,956,547.84
  5. Step 5: Solve for x
    x = 197,346,956,547.84/362,718.40
  6. Step 6: Final answer
    x = 544,077.60

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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.