Home / 346,315.67-519,525.44-121,636.50

Finding the Fourth Proportional to 346,315.67, 519,525.44 and 121,636.50

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Solution

The fourth proportional to 346,315.67, 519,525.44 and 121,636.50 is: 182,473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,315.67 : 519,525.44 = 121,636.50 : x
  2. Step 2: Convert to fraction form
    346,315.67/519,525.44 = 121,636.50/x
  3. Step 3: Cross multiply
    346,315.67x = 519,525.44 × 121,636.50
  4. Step 4: Simplify right side
    346,315.67x = 63,193,257,688.83
  5. Step 5: Solve for x
    x = 63,193,257,688.83/346,315.67
  6. Step 6: Final answer
    x = 182,473.00

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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.