Home / 563,464.51-845,295.19-247,913.22

Finding the Fourth Proportional to 563,464.51, 845,295.19 and 247,913.22

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Solution

The fourth proportional to 563,464.51, 845,295.19 and 247,913.22 is: 371,913.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,464.51 : 845,295.19 = 247,913.22 : x
  2. Step 2: Convert to fraction form
    563,464.51/845,295.19 = 247,913.22/x
  3. Step 3: Cross multiply
    563,464.51x = 845,295.19 × 247,913.22
  4. Step 4: Simplify right side
    563,464.51x = 209,559,848,613.77
  5. Step 5: Solve for x
    x = 209,559,848,613.77/563,464.51
  6. Step 6: Final answer
    x = 371,913.13

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1.5x scale

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.