Home / 434,628.56-651,787.32-235,096.40

Finding the Fourth Proportional to 434,628.56, 651,787.32 and 235,096.40

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Solution

The fourth proportional to 434,628.56, 651,787.32 and 235,096.40 is: 352,560.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,628.56 : 651,787.32 = 235,096.40 : x
  2. Step 2: Convert to fraction form
    434,628.56/651,787.32 = 235,096.40/x
  3. Step 3: Cross multiply
    434,628.56x = 651,787.32 × 235,096.40
  4. Step 4: Simplify right side
    434,628.56x = 153,232,852,497.65
  5. Step 5: Solve for x
    x = 153,232,852,497.65/434,628.56
  6. Step 6: Final answer
    x = 352,560.48

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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.