Home / 343,276.02-473,748.96-190,362.17

Finding the Fourth Proportional to 343,276.02, 473,748.96 and 190,362.17

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Solution

The fourth proportional to 343,276.02, 473,748.96 and 190,362.17 is: 262,715.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,276.02 : 473,748.96 = 190,362.17 : x
  2. Step 2: Convert to fraction form
    343,276.02/473,748.96 = 190,362.17/x
  3. Step 3: Cross multiply
    343,276.02x = 473,748.96 × 190,362.17
  4. Step 4: Simplify right side
    343,276.02x = 90,183,877,692.10
  5. Step 5: Solve for x
    x = 90,183,877,692.10/343,276.02
  6. Step 6: Final answer
    x = 262,715.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.