Home / 632,919.96-873,430.83-346,458.33

Finding the Fourth Proportional to 632,919.96, 873,430.83 and 346,458.33

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Solution

The fourth proportional to 632,919.96, 873,430.83 and 346,458.33 is: 478,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,919.96 : 873,430.83 = 346,458.33 : x
  2. Step 2: Convert to fraction form
    632,919.96/873,430.83 = 346,458.33/x
  3. Step 3: Cross multiply
    632,919.96x = 873,430.83 × 346,458.33
  4. Step 4: Simplify right side
    632,919.96x = 302,607,386,732.31
  5. Step 5: Solve for x
    x = 302,607,386,732.31/632,919.96
  6. Step 6: Final answer
    x = 478,113.20

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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.