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Finding the Fourth Proportional to 602,598.07, 831,583.05 and 330,670.51

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Solution

The fourth proportional to 602,598.07, 831,583.05 and 330,670.51 is: 456,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,598.07 : 831,583.05 = 330,670.51 : x
  2. Step 2: Convert to fraction form
    602,598.07/831,583.05 = 330,670.51/x
  3. Step 3: Cross multiply
    602,598.07x = 831,583.05 × 330,670.51
  4. Step 4: Simplify right side
    602,598.07x = 274,979,991,250.86
  5. Step 5: Solve for x
    x = 274,979,991,250.86/602,598.07
  6. Step 6: Final answer
    x = 456,324.05

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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.