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Finding the Fourth Proportional to 607,360.84, 910,947.82 and 202,560.16

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Solution

The fourth proportional to 607,360.84, 910,947.82 and 202,560.16 is: 303,809.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,360.84 : 910,947.82 = 202,560.16 : x
  2. Step 2: Convert to fraction form
    607,360.84/910,947.82 = 202,560.16/x
  3. Step 3: Cross multiply
    607,360.84x = 910,947.82 × 202,560.16
  4. Step 4: Simplify right side
    607,360.84x = 184,521,736,170.85
  5. Step 5: Solve for x
    x = 184,521,736,170.85/607,360.84
  6. Step 6: Final answer
    x = 303,809.08

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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.