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Finding the Fourth Proportional to 607,029.34, 910,330.26 and 202,111.59

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Solution

The fourth proportional to 607,029.34, 910,330.26 and 202,111.59 is: 303,096.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,029.34 : 910,330.26 = 202,111.59 : x
  2. Step 2: Convert to fraction form
    607,029.34/910,330.26 = 202,111.59/x
  3. Step 3: Cross multiply
    607,029.34x = 910,330.26 × 202,111.59
  4. Step 4: Simplify right side
    607,029.34x = 183,988,290,711.50
  5. Step 5: Solve for x
    x = 183,988,290,711.50/607,029.34
  6. Step 6: Final answer
    x = 303,096.21

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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.