Home / 440,102.30-607,355.64-249,111.58

Finding the Fourth Proportional to 440,102.30, 607,355.64 and 249,111.58

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Solution

The fourth proportional to 440,102.30, 607,355.64 and 249,111.58 is: 343,782.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,102.30 : 607,355.64 = 249,111.58 : x
  2. Step 2: Convert to fraction form
    440,102.30/607,355.64 = 249,111.58/x
  3. Step 3: Cross multiply
    440,102.30x = 607,355.64 × 249,111.58
  4. Step 4: Simplify right side
    440,102.30x = 151,299,323,102.31
  5. Step 5: Solve for x
    x = 151,299,323,102.31/440,102.30
  6. Step 6: Final answer
    x = 343,782.17

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1.5x scale

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.