Home / 709,595.69-1,064,563.02-236,285.15

Finding the Fourth Proportional to 709,595.69, 1,064,563.02 and 236,285.15

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Solution

The fourth proportional to 709,595.69, 1,064,563.02 and 236,285.15 is: 354,484.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,595.69 : 1,064,563.02 = 236,285.15 : x
  2. Step 2: Convert to fraction form
    709,595.69/1,064,563.02 = 236,285.15/x
  3. Step 3: Cross multiply
    709,595.69x = 1,064,563.02 × 236,285.15
  4. Step 4: Simplify right side
    709,595.69x = 251,540,426,360.91
  5. Step 5: Solve for x
    x = 251,540,426,360.91/709,595.69
  6. Step 6: Final answer
    x = 354,484.15

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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.