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Finding the Fourth Proportional to 297,496.51, 410,544.93 and 163,360.51

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Solution

The fourth proportional to 297,496.51, 410,544.93 and 163,360.51 is: 225,437.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,496.51 : 410,544.93 = 163,360.51 : x
  2. Step 2: Convert to fraction form
    297,496.51/410,544.93 = 163,360.51/x
  3. Step 3: Cross multiply
    297,496.51x = 410,544.93 × 163,360.51
  4. Step 4: Simplify right side
    297,496.51x = 67,066,829,142.71
  5. Step 5: Solve for x
    x = 67,066,829,142.71/297,496.51
  6. Step 6: Final answer
    x = 225,437.36

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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.