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Finding the Fourth Proportional to 333,955.04, 460,927.60 and 307,055.04

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Solution

The fourth proportional to 333,955.04, 460,927.60 and 307,055.04 is: 423,799.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,955.04 : 460,927.60 = 307,055.04 : x
  2. Step 2: Convert to fraction form
    333,955.04/460,927.60 = 307,055.04/x
  3. Step 3: Cross multiply
    333,955.04x = 460,927.60 × 307,055.04
  4. Step 4: Simplify right side
    333,955.04x = 141,530,142,655.10
  5. Step 5: Solve for x
    x = 141,530,142,655.10/333,955.04
  6. Step 6: Final answer
    x = 423,799.99

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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.