Home / 346,829.08-478,674.94-203,667.48

Finding the Fourth Proportional to 346,829.08, 478,674.94 and 203,667.48

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Solution

The fourth proportional to 346,829.08, 478,674.94 and 203,667.48 is: 281,090.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,829.08 : 478,674.94 = 203,667.48 : x
  2. Step 2: Convert to fraction form
    346,829.08/478,674.94 = 203,667.48/x
  3. Step 3: Cross multiply
    346,829.08x = 478,674.94 × 203,667.48
  4. Step 4: Simplify right side
    346,829.08x = 97,490,518,768.95
  5. Step 5: Solve for x
    x = 97,490,518,768.95/346,829.08
  6. Step 6: Final answer
    x = 281,090.96

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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.