Home / 349,683.10-524,588.07-144,518.10

Finding the Fourth Proportional to 349,683.10, 524,588.07 and 144,518.10

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Solution

The fourth proportional to 349,683.10, 524,588.07 and 144,518.10 is: 216,803.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,683.10 : 524,588.07 = 144,518.10 : x
  2. Step 2: Convert to fraction form
    349,683.10/524,588.07 = 144,518.10/x
  3. Step 3: Cross multiply
    349,683.10x = 524,588.07 × 144,518.10
  4. Step 4: Simplify right side
    349,683.10x = 75,812,468,536.13
  5. Step 5: Solve for x
    x = 75,812,468,536.13/349,683.10
  6. Step 6: Final answer
    x = 216,803.35

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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.