Home / 374,929.40-562,442.70-185,486.60

Finding the Fourth Proportional to 374,929.40, 562,442.70 and 185,486.60

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Solution

The fourth proportional to 374,929.40, 562,442.70 and 185,486.60 is: 278,253.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,929.40 : 562,442.70 = 185,486.60 : x
  2. Step 2: Convert to fraction form
    374,929.40/562,442.70 = 185,486.60/x
  3. Step 3: Cross multiply
    374,929.40x = 562,442.70 × 185,486.60
  4. Step 4: Simplify right side
    374,929.40x = 104,325,584,117.82
  5. Step 5: Solve for x
    x = 104,325,584,117.82/374,929.40
  6. Step 6: Final answer
    x = 278,253.94

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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.