Home / 346,158.54-477,725.57-191,140.10

Finding the Fourth Proportional to 346,158.54, 477,725.57 and 191,140.10

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Solution

The fourth proportional to 346,158.54, 477,725.57 and 191,140.10 is: 263,788.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,158.54 : 477,725.57 = 191,140.10 : x
  2. Step 2: Convert to fraction form
    346,158.54/477,725.57 = 191,140.10/x
  3. Step 3: Cross multiply
    346,158.54x = 477,725.57 × 191,140.10
  4. Step 4: Simplify right side
    346,158.54x = 91,312,513,222.36
  5. Step 5: Solve for x
    x = 91,312,513,222.36/346,158.54
  6. Step 6: Final answer
    x = 263,788.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.