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Finding the Fourth Proportional to 607,349.45, 910,930.75 and 202,548.77

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Solution

The fourth proportional to 607,349.45, 910,930.75 and 202,548.77 is: 303,792.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,349.45 : 910,930.75 = 202,548.77 : x
  2. Step 2: Convert to fraction form
    607,349.45/910,930.75 = 202,548.77/x
  3. Step 3: Cross multiply
    607,349.45x = 910,930.75 × 202,548.77
  4. Step 4: Simplify right side
    607,349.45x = 184,507,901,954.93
  5. Step 5: Solve for x
    x = 184,507,901,954.93/607,349.45
  6. Step 6: Final answer
    x = 303,792.00

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1.5x scale

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.