Home / 346,075.60-519,113.40-276,091.60

Finding the Fourth Proportional to 346,075.60, 519,113.40 and 276,091.60

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Solution

The fourth proportional to 346,075.60, 519,113.40 and 276,091.60 is: 414,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,075.60 : 519,113.40 = 276,091.60 : x
  2. Step 2: Convert to fraction form
    346,075.60/519,113.40 = 276,091.60/x
  3. Step 3: Cross multiply
    346,075.60x = 519,113.40 × 276,091.60
  4. Step 4: Simplify right side
    346,075.60x = 143,322,849,187.44
  5. Step 5: Solve for x
    x = 143,322,849,187.44/346,075.60
  6. Step 6: Final answer
    x = 414,137.40

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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.