Home / 370,140.44-555,210.56-201,802.34

Finding the Fourth Proportional to 370,140.44, 555,210.56 and 201,802.34

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Solution

The fourth proportional to 370,140.44, 555,210.56 and 201,802.34 is: 302,703.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,140.44 : 555,210.56 = 201,802.34 : x
  2. Step 2: Convert to fraction form
    370,140.44/555,210.56 = 201,802.34/x
  3. Step 3: Cross multiply
    370,140.44x = 555,210.56 × 201,802.34
  4. Step 4: Simplify right side
    370,140.44x = 112,042,792,093.24
  5. Step 5: Solve for x
    x = 112,042,792,093.24/370,140.44
  6. Step 6: Final answer
    x = 302,703.46

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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.