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Finding the Fourth Proportional to 562,428.24, 776,030.94 and 333,057.57

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Solution

The fourth proportional to 562,428.24, 776,030.94 and 333,057.57 is: 459,548.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,428.24 : 776,030.94 = 333,057.57 : x
  2. Step 2: Convert to fraction form
    562,428.24/776,030.94 = 333,057.57/x
  3. Step 3: Cross multiply
    562,428.24x = 776,030.94 × 333,057.57
  4. Step 4: Simplify right side
    562,428.24x = 258,462,979,121.22
  5. Step 5: Solve for x
    x = 258,462,979,121.22/562,428.24
  6. Step 6: Final answer
    x = 459,548.37

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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.