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Finding the Fourth Proportional to 585,037.80, 877,556.70 and 333,095.40

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Solution

The fourth proportional to 585,037.80, 877,556.70 and 333,095.40 is: 499,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,037.80 : 877,556.70 = 333,095.40 : x
  2. Step 2: Convert to fraction form
    585,037.80/877,556.70 = 333,095.40/x
  3. Step 3: Cross multiply
    585,037.80x = 877,556.70 × 333,095.40
  4. Step 4: Simplify right side
    585,037.80x = 292,310,100,009.18
  5. Step 5: Solve for x
    x = 292,310,100,009.18/585,037.80
  6. Step 6: Final answer
    x = 499,643.10

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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.