Home / 608,747.20-840,095.85-336,810.67

Finding the Fourth Proportional to 608,747.20, 840,095.85 and 336,810.67

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Solution

The fourth proportional to 608,747.20, 840,095.85 and 336,810.67 is: 464,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,747.20 : 840,095.85 = 336,810.67 : x
  2. Step 2: Convert to fraction form
    608,747.20/840,095.85 = 336,810.67/x
  3. Step 3: Cross multiply
    608,747.20x = 840,095.85 × 336,810.67
  4. Step 4: Simplify right side
    608,747.20x = 282,953,246,102.72
  5. Step 5: Solve for x
    x = 282,953,246,102.72/608,747.20
  6. Step 6: Final answer
    x = 464,812.40

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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.