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Finding the Fourth Proportional to 594,900.25, 820,962.36 and 322,967.76

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Solution

The fourth proportional to 594,900.25, 820,962.36 and 322,967.76 is: 445,695.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,900.25 : 820,962.36 = 322,967.76 : x
  2. Step 2: Convert to fraction form
    594,900.25/820,962.36 = 322,967.76/x
  3. Step 3: Cross multiply
    594,900.25x = 820,962.36 × 322,967.76
  4. Step 4: Simplify right side
    594,900.25x = 265,144,374,453.51
  5. Step 5: Solve for x
    x = 265,144,374,453.51/594,900.25
  6. Step 6: Final answer
    x = 445,695.52

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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.