Home / 462,260.85-637,907.75-258,313.45

Finding the Fourth Proportional to 462,260.85, 637,907.75 and 258,313.45

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Solution

The fourth proportional to 462,260.85, 637,907.75 and 258,313.45 is: 356,465.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,260.85 : 637,907.75 = 258,313.45 : x
  2. Step 2: Convert to fraction form
    462,260.85/637,907.75 = 258,313.45/x
  3. Step 3: Cross multiply
    462,260.85x = 637,907.75 × 258,313.45
  4. Step 4: Simplify right side
    462,260.85x = 164,780,148,494.70
  5. Step 5: Solve for x
    x = 164,780,148,494.70/462,260.85
  6. Step 6: Final answer
    x = 356,465.73

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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.