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Finding the Fourth Proportional to 607,160.42, 910,574.40 and 228,051.86

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Solution

The fourth proportional to 607,160.42, 910,574.40 and 228,051.86 is: 342,015.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,160.42 : 910,574.40 = 228,051.86 : x
  2. Step 2: Convert to fraction form
    607,160.42/910,574.40 = 228,051.86/x
  3. Step 3: Cross multiply
    607,160.42x = 910,574.40 × 228,051.86
  4. Step 4: Simplify right side
    607,160.42x = 207,658,185,588.38
  5. Step 5: Solve for x
    x = 207,658,185,588.38/607,160.42
  6. Step 6: Final answer
    x = 342,015.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.