Home / 743,030.64-1,114,400.88-237,456

Finding the Fourth Proportional to 743,030.64, 1,114,400.88 and 237,456

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Solution

The fourth proportional to 743,030.64, 1,114,400.88 and 237,456 is: 356,137.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,030.64 : 1,114,400.88 = 237,456 : x
  2. Step 2: Convert to fraction form
    743,030.64/1,114,400.88 = 237,456/x
  3. Step 3: Cross multiply
    743,030.64x = 1,114,400.88 × 237,456
  4. Step 4: Simplify right side
    743,030.64x = 264,621,175,361.28
  5. Step 5: Solve for x
    x = 264,621,175,361.28/743,030.64
  6. Step 6: Final answer
    x = 356,137.64

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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.