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Finding the Fourth Proportional to 336,326.51, 464,130.34 and 183,364.70

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Solution

The fourth proportional to 336,326.51, 464,130.34 and 183,364.70 is: 253,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,326.51 : 464,130.34 = 183,364.70 : x
  2. Step 2: Convert to fraction form
    336,326.51/464,130.34 = 183,364.70/x
  3. Step 3: Cross multiply
    336,326.51x = 464,130.34 × 183,364.70
  4. Step 4: Simplify right side
    336,326.51x = 85,105,117,775.93
  5. Step 5: Solve for x
    x = 85,105,117,775.93/336,326.51
  6. Step 6: Final answer
    x = 253,043.14

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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.