Home / 676,289.08-933,307.06-374,483.08

Finding the Fourth Proportional to 676,289.08, 933,307.06 and 374,483.08

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Solution

The fourth proportional to 676,289.08, 933,307.06 and 374,483.08 is: 516,802.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,289.08 : 933,307.06 = 374,483.08 : x
  2. Step 2: Convert to fraction form
    676,289.08/933,307.06 = 374,483.08/x
  3. Step 3: Cross multiply
    676,289.08x = 933,307.06 × 374,483.08
  4. Step 4: Simplify right side
    676,289.08x = 349,507,702,414.55
  5. Step 5: Solve for x
    x = 349,507,702,414.55/676,289.08
  6. Step 6: Final answer
    x = 516,802.23

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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.