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Finding the Fourth Proportional to 607,347.21, 910,927.39 and 202,546.50

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Solution

The fourth proportional to 607,347.21, 910,927.39 and 202,546.50 is: 303,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,347.21 : 910,927.39 = 202,546.50 : x
  2. Step 2: Convert to fraction form
    607,347.21/910,927.39 = 202,546.50/x
  3. Step 3: Cross multiply
    607,347.21x = 910,927.39 × 202,546.50
  4. Step 4: Simplify right side
    607,347.21x = 184,505,156,875.95
  5. Step 5: Solve for x
    x = 184,505,156,875.95/607,347.21
  6. Step 6: Final answer
    x = 303,788.60

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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.