Home / 622,025.04-858,328.20-350,106.96

Finding the Fourth Proportional to 622,025.04, 858,328.20 and 350,106.96

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Solution

The fourth proportional to 622,025.04, 858,328.20 and 350,106.96 is: 483,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,025.04 : 858,328.20 = 350,106.96 : x
  2. Step 2: Convert to fraction form
    622,025.04/858,328.20 = 350,106.96/x
  3. Step 3: Cross multiply
    622,025.04x = 858,328.20 × 350,106.96
  4. Step 4: Simplify right side
    622,025.04x = 300,506,676,784.27
  5. Step 5: Solve for x
    x = 300,506,676,784.27/622,025.04
  6. Step 6: Final answer
    x = 483,110.26

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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.