Home / 563,430.18-777,188.18-460,214.34

Finding the Fourth Proportional to 563,430.18, 777,188.18 and 460,214.34

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Solution

The fourth proportional to 563,430.18, 777,188.18 and 460,214.34 is: 634,813.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,430.18 : 777,188.18 = 460,214.34 : x
  2. Step 2: Convert to fraction form
    563,430.18/777,188.18 = 460,214.34/x
  3. Step 3: Cross multiply
    563,430.18x = 777,188.18 × 460,214.34
  4. Step 4: Simplify right side
    563,430.18x = 357,673,145,314.50
  5. Step 5: Solve for x
    x = 357,673,145,314.50/563,430.18
  6. Step 6: Final answer
    x = 634,813.61

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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.