Home / 346,333.20-519,888.60-267,795.60

Finding the Fourth Proportional to 346,333.20, 519,888.60 and 267,795.60

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Solution

The fourth proportional to 346,333.20, 519,888.60 and 267,795.60 is: 401,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,333.20 : 519,888.60 = 267,795.60 : x
  2. Step 2: Convert to fraction form
    346,333.20/519,888.60 = 267,795.60/x
  3. Step 3: Cross multiply
    346,333.20x = 519,888.60 × 267,795.60
  4. Step 4: Simplify right side
    346,333.20x = 139,223,879,570.16
  5. Step 5: Solve for x
    x = 139,223,879,570.16/346,333.20
  6. Step 6: Final answer
    x = 401,994.03

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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.