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Finding the Fourth Proportional to 304,307.36, 456,484.79 and 101,904.22

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Solution

The fourth proportional to 304,307.36, 456,484.79 and 101,904.22 is: 152,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,307.36 : 456,484.79 = 101,904.22 : x
  2. Step 2: Convert to fraction form
    304,307.36/456,484.79 = 101,904.22/x
  3. Step 3: Cross multiply
    304,307.36x = 456,484.79 × 101,904.22
  4. Step 4: Simplify right side
    304,307.36x = 46,517,725,580.36
  5. Step 5: Solve for x
    x = 46,517,725,580.36/304,307.36
  6. Step 6: Final answer
    x = 152,864.28

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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.