Home / 460,329.37-690,051.20-235,795.54

Finding the Fourth Proportional to 460,329.37, 690,051.20 and 235,795.54

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Solution

The fourth proportional to 460,329.37, 690,051.20 and 235,795.54 is: 353,466.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,329.37 : 690,051.20 = 235,795.54 : x
  2. Step 2: Convert to fraction form
    460,329.37/690,051.20 = 235,795.54/x
  3. Step 3: Cross multiply
    460,329.37x = 690,051.20 × 235,795.54
  4. Step 4: Simplify right side
    460,329.37x = 162,710,995,331.65
  5. Step 5: Solve for x
    x = 162,710,995,331.65/460,329.37
  6. Step 6: Final answer
    x = 353,466.47

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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.