Home / 673,148.51-1,009,503.49-223,748.69

Finding the Fourth Proportional to 673,148.51, 1,009,503.49 and 223,748.69

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Solution

The fourth proportional to 673,148.51, 1,009,503.49 and 223,748.69 is: 335,550.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,148.51 : 1,009,503.49 = 223,748.69 : x
  2. Step 2: Convert to fraction form
    673,148.51/1,009,503.49 = 223,748.69/x
  3. Step 3: Cross multiply
    673,148.51x = 1,009,503.49 × 223,748.69
  4. Step 4: Simplify right side
    673,148.51x = 225,875,083,437.93
  5. Step 5: Solve for x
    x = 225,875,083,437.93/673,148.51
  6. Step 6: Final answer
    x = 335,550.15

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Double scale
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1.5x scale

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.