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Finding the Fourth Proportional to 453,479.58, 625,783.03 and 246,748.82

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Solution

The fourth proportional to 453,479.58, 625,783.03 and 246,748.82 is: 340,503.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,479.58 : 625,783.03 = 246,748.82 : x
  2. Step 2: Convert to fraction form
    453,479.58/625,783.03 = 246,748.82/x
  3. Step 3: Cross multiply
    453,479.58x = 625,783.03 × 246,748.82
  4. Step 4: Simplify right side
    453,479.58x = 154,411,220,482.74
  5. Step 5: Solve for x
    x = 154,411,220,482.74/453,479.58
  6. Step 6: Final answer
    x = 340,503.14

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1.5x scale

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.