Home / 336,501.68-463,427.46-329,153.36

Finding the Fourth Proportional to 336,501.68, 463,427.46 and 329,153.36

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Solution

The fourth proportional to 336,501.68, 463,427.46 and 329,153.36 is: 453,307.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,501.68 : 463,427.46 = 329,153.36 : x
  2. Step 2: Convert to fraction form
    336,501.68/463,427.46 = 329,153.36/x
  3. Step 3: Cross multiply
    336,501.68x = 463,427.46 × 329,153.36
  4. Step 4: Simplify right side
    336,501.68x = 152,538,703,258.13
  5. Step 5: Solve for x
    x = 152,538,703,258.13/336,501.68
  6. Step 6: Final answer
    x = 453,307.41

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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.