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Finding the Fourth Proportional to 604,324.37, 834,038.51 and 346,284.86

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Solution

The fourth proportional to 604,324.37, 834,038.51 and 346,284.86 is: 477,913.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,324.37 : 834,038.51 = 346,284.86 : x
  2. Step 2: Convert to fraction form
    604,324.37/834,038.51 = 346,284.86/x
  3. Step 3: Cross multiply
    604,324.37x = 834,038.51 × 346,284.86
  4. Step 4: Simplify right side
    604,324.37x = 288,814,902,768.34
  5. Step 5: Solve for x
    x = 288,814,902,768.34/604,324.37
  6. Step 6: Final answer
    x = 477,913.71

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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.