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Finding the Fourth Proportional to 594,314.48, 819,533.68 and 352,550.34

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Solution

The fourth proportional to 594,314.48, 819,533.68 and 352,550.34 is: 486,151.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,314.48 : 819,533.68 = 352,550.34 : x
  2. Step 2: Convert to fraction form
    594,314.48/819,533.68 = 352,550.34/x
  3. Step 3: Cross multiply
    594,314.48x = 819,533.68 × 352,550.34
  4. Step 4: Simplify right side
    594,314.48x = 288,926,877,525.45
  5. Step 5: Solve for x
    x = 288,926,877,525.45/594,314.48
  6. Step 6: Final answer
    x = 486,151.50

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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.