Home / 341,268.84-470,313.27-245,609.46

Finding the Fourth Proportional to 341,268.84, 470,313.27 and 245,609.46

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Solution

The fourth proportional to 341,268.84, 470,313.27 and 245,609.46 is: 338,482.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,268.84 : 470,313.27 = 245,609.46 : x
  2. Step 2: Convert to fraction form
    341,268.84/470,313.27 = 245,609.46/x
  3. Step 3: Cross multiply
    341,268.84x = 470,313.27 × 245,609.46
  4. Step 4: Simplify right side
    341,268.84x = 115,513,388,275.53
  5. Step 5: Solve for x
    x = 115,513,388,275.53/341,268.84
  6. Step 6: Final answer
    x = 338,482.08

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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.