Home / 633,442.81-874,151.22-346,973.17

Finding the Fourth Proportional to 633,442.81, 874,151.22 and 346,973.17

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Solution

The fourth proportional to 633,442.81, 874,151.22 and 346,973.17 is: 478,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,442.81 : 874,151.22 = 346,973.17 : x
  2. Step 2: Convert to fraction form
    633,442.81/874,151.22 = 346,973.17/x
  3. Step 3: Cross multiply
    633,442.81x = 874,151.22 × 346,973.17
  4. Step 4: Simplify right side
    633,442.81x = 303,307,019,862.77
  5. Step 5: Solve for x
    x = 303,307,019,862.77/633,442.81
  6. Step 6: Final answer
    x = 478,823.05

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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.