Home / 470,342.08-706,420.73-403,026.22

Finding the Fourth Proportional to 470,342.08, 706,420.73 and 403,026.22

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Solution

The fourth proportional to 470,342.08, 706,420.73 and 403,026.22 is: 605,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,342.08 : 706,420.73 = 403,026.22 : x
  2. Step 2: Convert to fraction form
    470,342.08/706,420.73 = 403,026.22/x
  3. Step 3: Cross multiply
    470,342.08x = 706,420.73 × 403,026.22
  4. Step 4: Simplify right side
    470,342.08x = 284,706,076,541.54
  5. Step 5: Solve for x
    x = 284,706,076,541.54/470,342.08
  6. Step 6: Final answer
    x = 605,317.04

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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.