Home / 632,928.96-873,443.26-346,467.34

Finding the Fourth Proportional to 632,928.96, 873,443.26 and 346,467.34

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Solution

The fourth proportional to 632,928.96, 873,443.26 and 346,467.34 is: 478,125.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,928.96 : 873,443.26 = 346,467.34 : x
  2. Step 2: Convert to fraction form
    632,928.96/873,443.26 = 346,467.34/x
  3. Step 3: Cross multiply
    632,928.96x = 873,443.26 × 346,467.34
  4. Step 4: Simplify right side
    632,928.96x = 302,619,562,933.13
  5. Step 5: Solve for x
    x = 302,619,562,933.13/632,928.96
  6. Step 6: Final answer
    x = 478,125.64

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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.