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Finding the Fourth Proportional to 235,347.60, 352,802.70 and 164,270.10

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Solution

The fourth proportional to 235,347.60, 352,802.70 and 164,270.10 is: 246,252.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,347.60 : 352,802.70 = 164,270.10 : x
  2. Step 2: Convert to fraction form
    235,347.60/352,802.70 = 164,270.10/x
  3. Step 3: Cross multiply
    235,347.60x = 352,802.70 × 164,270.10
  4. Step 4: Simplify right side
    235,347.60x = 57,954,934,809.27
  5. Step 5: Solve for x
    x = 57,954,934,809.27/235,347.60
  6. Step 6: Final answer
    x = 246,252.50

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1.5x scale

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.