Home / 350,899.18-526,582.32-191,015.40

Finding the Fourth Proportional to 350,899.18, 526,582.32 and 191,015.40

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Solution

The fourth proportional to 350,899.18, 526,582.32 and 191,015.40 is: 286,650.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,899.18 : 526,582.32 = 191,015.40 : x
  2. Step 2: Convert to fraction form
    350,899.18/526,582.32 = 191,015.40/x
  3. Step 3: Cross multiply
    350,899.18x = 526,582.32 × 191,015.40
  4. Step 4: Simplify right side
    350,899.18x = 100,585,333,746.10
  5. Step 5: Solve for x
    x = 100,585,333,746.10/350,899.18
  6. Step 6: Final answer
    x = 286,650.24

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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.