Home / 632,945.89-873,466.23-346,484.08

Finding the Fourth Proportional to 632,945.89, 873,466.23 and 346,484.08

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Solution

The fourth proportional to 632,945.89, 873,466.23 and 346,484.08 is: 478,148.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,945.89 : 873,466.23 = 346,484.08 : x
  2. Step 2: Convert to fraction form
    632,945.89/873,466.23 = 346,484.08/x
  3. Step 3: Cross multiply
    632,945.89x = 873,466.23 × 346,484.08
  4. Step 4: Simplify right side
    632,945.89x = 302,642,143,112.62
  5. Step 5: Solve for x
    x = 302,642,143,112.62/632,945.89
  6. Step 6: Final answer
    x = 478,148.52

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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.