Home / 764,667.36-1,146,926.91-232,193.07

Finding the Fourth Proportional to 764,667.36, 1,146,926.91 and 232,193.07

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Solution

The fourth proportional to 764,667.36, 1,146,926.91 and 232,193.07 is: 348,267.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,667.36 : 1,146,926.91 = 232,193.07 : x
  2. Step 2: Convert to fraction form
    764,667.36/1,146,926.91 = 232,193.07/x
  3. Step 3: Cross multiply
    764,667.36x = 1,146,926.91 × 232,193.07
  4. Step 4: Simplify right side
    764,667.36x = 266,308,480,298.51
  5. Step 5: Solve for x
    x = 266,308,480,298.51/764,667.36
  6. Step 6: Final answer
    x = 348,267.10

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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.