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Finding the Fourth Proportional to 608,754.93, 840,106.59 and 336,818.42

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Solution

The fourth proportional to 608,754.93, 840,106.59 and 336,818.42 is: 464,823.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,754.93 : 840,106.59 = 336,818.42 : x
  2. Step 2: Convert to fraction form
    608,754.93/840,106.59 = 336,818.42/x
  3. Step 3: Cross multiply
    608,754.93x = 840,106.59 × 336,818.42
  4. Step 4: Simplify right side
    608,754.93x = 282,963,374,275.39
  5. Step 5: Solve for x
    x = 282,963,374,275.39/608,754.93
  6. Step 6: Final answer
    x = 464,823.13

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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.