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Finding the Fourth Proportional to 473,946.71, 654,050.81 and 269,994.60

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Solution

The fourth proportional to 473,946.71, 654,050.81 and 269,994.60 is: 372,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,946.71 : 654,050.81 = 269,994.60 : x
  2. Step 2: Convert to fraction form
    473,946.71/654,050.81 = 269,994.60/x
  3. Step 3: Cross multiply
    473,946.71x = 654,050.81 × 269,994.60
  4. Step 4: Simplify right side
    473,946.71x = 176,590,185,475.65
  5. Step 5: Solve for x
    x = 176,590,185,475.65/473,946.71
  6. Step 6: Final answer
    x = 372,595.03

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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.