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Finding the Fourth Proportional to 602,242.02, 831,094.56 and 330,321.51

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Solution

The fourth proportional to 602,242.02, 831,094.56 and 330,321.51 is: 455,844.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,242.02 : 831,094.56 = 330,321.51 : x
  2. Step 2: Convert to fraction form
    602,242.02/831,094.56 = 330,321.51/x
  3. Step 3: Cross multiply
    602,242.02x = 831,094.56 × 330,321.51
  4. Step 4: Simplify right side
    602,242.02x = 274,528,410,011.99
  5. Step 5: Solve for x
    x = 274,528,410,011.99/602,242.02
  6. Step 6: Final answer
    x = 455,844.00

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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.