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Finding the Fourth Proportional to 350,477.04, 483,657.84 and 199,574.04

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Solution

The fourth proportional to 350,477.04, 483,657.84 and 199,574.04 is: 275,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,477.04 : 483,657.84 = 199,574.04 : x
  2. Step 2: Convert to fraction form
    350,477.04/483,657.84 = 199,574.04/x
  3. Step 3: Cross multiply
    350,477.04x = 483,657.84 × 199,574.04
  4. Step 4: Simplify right side
    350,477.04x = 96,525,549,106.47
  5. Step 5: Solve for x
    x = 96,525,549,106.47/350,477.04
  6. Step 6: Final answer
    x = 275,411.90

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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.