Home / 624,730.17-937,087.02-151,419.63

Finding the Fourth Proportional to 624,730.17, 937,087.02 and 151,419.63

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Solution

The fourth proportional to 624,730.17, 937,087.02 and 151,419.63 is: 227,127.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,730.17 : 937,087.02 = 151,419.63 : x
  2. Step 2: Convert to fraction form
    624,730.17/937,087.02 = 151,419.63/x
  3. Step 3: Cross multiply
    624,730.17x = 937,087.02 × 151,419.63
  4. Step 4: Simplify right side
    624,730.17x = 141,893,369,846.20
  5. Step 5: Solve for x
    x = 141,893,369,846.20/624,730.17
  6. Step 6: Final answer
    x = 227,127.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.