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Finding the Fourth Proportional to 341,495.76, 512,303.76 and 116,803.44

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Solution

The fourth proportional to 341,495.76, 512,303.76 and 116,803.44 is: 175,225.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,495.76 : 512,303.76 = 116,803.44 : x
  2. Step 2: Convert to fraction form
    341,495.76/512,303.76 = 116,803.44/x
  3. Step 3: Cross multiply
    341,495.76x = 512,303.76 × 116,803.44
  4. Step 4: Simplify right side
    341,495.76x = 59,838,841,492.93
  5. Step 5: Solve for x
    x = 59,838,841,492.93/341,495.76
  6. Step 6: Final answer
    x = 175,225.72

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1.5x scale

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.