Home / 705,263.28-973,259.82-382,970.52

Finding the Fourth Proportional to 705,263.28, 973,259.82 and 382,970.52

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Solution

The fourth proportional to 705,263.28, 973,259.82 and 382,970.52 is: 528,497.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,263.28 : 973,259.82 = 382,970.52 : x
  2. Step 2: Convert to fraction form
    705,263.28/973,259.82 = 382,970.52/x
  3. Step 3: Cross multiply
    705,263.28x = 973,259.82 × 382,970.52
  4. Step 4: Simplify right side
    705,263.28x = 372,729,819,360.51
  5. Step 5: Solve for x
    x = 372,729,819,360.51/705,263.28
  6. Step 6: Final answer
    x = 528,497.41

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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.