Home / 346,320.40-519,547.56-133,072.24

Finding the Fourth Proportional to 346,320.40, 519,547.56 and 133,072.24

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Solution

The fourth proportional to 346,320.40, 519,547.56 and 133,072.24 is: 199,634.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,320.40 : 519,547.56 = 133,072.24 : x
  2. Step 2: Convert to fraction form
    346,320.40/519,547.56 = 133,072.24/x
  3. Step 3: Cross multiply
    346,320.40x = 519,547.56 × 133,072.24
  4. Step 4: Simplify right side
    346,320.40x = 69,137,357,595.73
  5. Step 5: Solve for x
    x = 69,137,357,595.73/346,320.40
  6. Step 6: Final answer
    x = 199,634.09

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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.