Home / 346,316.40-519,541.56-133,068.24

Finding the Fourth Proportional to 346,316.40, 519,541.56 and 133,068.24

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Solution

The fourth proportional to 346,316.40, 519,541.56 and 133,068.24 is: 199,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,316.40 : 519,541.56 = 133,068.24 : x
  2. Step 2: Convert to fraction form
    346,316.40/519,541.56 = 133,068.24/x
  3. Step 3: Cross multiply
    346,316.40x = 519,541.56 × 133,068.24
  4. Step 4: Simplify right side
    346,316.40x = 69,134,480,996.05
  5. Step 5: Solve for x
    x = 69,134,480,996.05/346,316.40
  6. Step 6: Final answer
    x = 199,628.09

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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.