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Finding the Fourth Proportional to 613,307.07, 846,363.80 and 341,369.11

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Solution

The fourth proportional to 613,307.07, 846,363.80 and 341,369.11 is: 471,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,307.07 : 846,363.80 = 341,369.11 : x
  2. Step 2: Convert to fraction form
    613,307.07/846,363.80 = 341,369.11/x
  3. Step 3: Cross multiply
    613,307.07x = 846,363.80 × 341,369.11
  4. Step 4: Simplify right side
    613,307.07x = 288,922,459,053.60
  5. Step 5: Solve for x
    x = 288,922,459,053.60/613,307.07
  6. Step 6: Final answer
    x = 471,089.40

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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.