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Finding the Fourth Proportional to 707,233.61, 975,303.99 and 475,185.32

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Solution

The fourth proportional to 707,233.61, 975,303.99 and 475,185.32 is: 655,299.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,233.61 : 975,303.99 = 475,185.32 : x
  2. Step 2: Convert to fraction form
    707,233.61/975,303.99 = 475,185.32/x
  3. Step 3: Cross multiply
    707,233.61x = 975,303.99 × 475,185.32
  4. Step 4: Simplify right side
    707,233.61x = 463,450,137,366.30
  5. Step 5: Solve for x
    x = 463,450,137,366.30/707,233.61
  6. Step 6: Final answer
    x = 655,299.93

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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.