Home / 529,025.60-793,218.63-213,113.54

Finding the Fourth Proportional to 529,025.60, 793,218.63 and 213,113.54

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Solution

The fourth proportional to 529,025.60, 793,218.63 and 213,113.54 is: 319,541.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,025.60 : 793,218.63 = 213,113.54 : x
  2. Step 2: Convert to fraction form
    529,025.60/793,218.63 = 213,113.54/x
  3. Step 3: Cross multiply
    529,025.60x = 793,218.63 × 213,113.54
  4. Step 4: Simplify right side
    529,025.60x = 169,045,630,233.25
  5. Step 5: Solve for x
    x = 169,045,630,233.25/529,025.60
  6. Step 6: Final answer
    x = 319,541.49

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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.