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Finding the Fourth Proportional to 453,175.34, 625,460.26 and 262,293.98

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Solution

The fourth proportional to 453,175.34, 625,460.26 and 262,293.98 is: 362,011.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,175.34 : 625,460.26 = 262,293.98 : x
  2. Step 2: Convert to fraction form
    453,175.34/625,460.26 = 262,293.98/x
  3. Step 3: Cross multiply
    453,175.34x = 625,460.26 × 262,293.98
  4. Step 4: Simplify right side
    453,175.34x = 164,054,460,927.24
  5. Step 5: Solve for x
    x = 164,054,460,927.24/453,175.34
  6. Step 6: Final answer
    x = 362,011.01

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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.