Home / 470,341.08-706,419.23-403,025.22

Finding the Fourth Proportional to 470,341.08, 706,419.23 and 403,025.22

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Solution

The fourth proportional to 470,341.08, 706,419.23 and 403,025.22 is: 605,315.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,341.08 : 706,419.23 = 403,025.22 : x
  2. Step 2: Convert to fraction form
    470,341.08/706,419.23 = 403,025.22/x
  3. Step 3: Cross multiply
    470,341.08x = 706,419.23 × 403,025.22
  4. Step 4: Simplify right side
    470,341.08x = 284,704,763,567.86
  5. Step 5: Solve for x
    x = 284,704,763,567.86/470,341.08
  6. Step 6: Final answer
    x = 605,315.54

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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.