Home / 374,290.07-561,595.93-121,647.98

Finding the Fourth Proportional to 374,290.07, 561,595.93 and 121,647.98

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Solution

The fourth proportional to 374,290.07, 561,595.93 and 121,647.98 is: 182,524.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,290.07 : 561,595.93 = 121,647.98 : x
  2. Step 2: Convert to fraction form
    374,290.07/561,595.93 = 121,647.98/x
  3. Step 3: Cross multiply
    374,290.07x = 561,595.93 × 121,647.98
  4. Step 4: Simplify right side
    374,290.07x = 68,317,009,085.88
  5. Step 5: Solve for x
    x = 68,317,009,085.88/374,290.07
  6. Step 6: Final answer
    x = 182,524.24

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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.