Home / 366,372.40-549,637.04-113,647.41

Finding the Fourth Proportional to 366,372.40, 549,637.04 and 113,647.41

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Solution

The fourth proportional to 366,372.40, 549,637.04 and 113,647.41 is: 170,495.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,372.40 : 549,637.04 = 113,647.41 : x
  2. Step 2: Convert to fraction form
    366,372.40/549,637.04 = 113,647.41/x
  3. Step 3: Cross multiply
    366,372.40x = 549,637.04 × 113,647.41
  4. Step 4: Simplify right side
    366,372.40x = 62,464,826,036.07
  5. Step 5: Solve for x
    x = 62,464,826,036.07/366,372.40
  6. Step 6: Final answer
    x = 170,495.45

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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.