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Finding the Fourth Proportional to 607,352.34, 838,154.28 and 335,419.35

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Solution

The fourth proportional to 607,352.34, 838,154.28 and 335,419.35 is: 462,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,352.34 : 838,154.28 = 335,419.35 : x
  2. Step 2: Convert to fraction form
    607,352.34/838,154.28 = 335,419.35/x
  3. Step 3: Cross multiply
    607,352.34x = 838,154.28 × 335,419.35
  4. Step 4: Simplify right side
    607,352.34x = 281,133,163,797.32
  5. Step 5: Solve for x
    x = 281,133,163,797.32/607,352.34
  6. Step 6: Final answer
    x = 462,883.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.