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Finding the Fourth Proportional to 174,907.10, 245,336.50 and 174,907.10

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Solution

The fourth proportional to 174,907.10, 245,336.50 and 174,907.10 is: 245,336.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,907.10 : 245,336.50 = 174,907.10 : x
  2. Step 2: Convert to fraction form
    174,907.10/245,336.50 = 174,907.10/x
  3. Step 3: Cross multiply
    174,907.10x = 245,336.50 × 174,907.10
  4. Step 4: Simplify right side
    174,907.10x = 42,911,095,739.15
  5. Step 5: Solve for x
    x = 42,911,095,739.15/174,907.10
  6. Step 6: Final answer
    x = 245,336.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.