Home / 440,106.04-607,360.80-249,115.33

Finding the Fourth Proportional to 440,106.04, 607,360.80 and 249,115.33

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Solution

The fourth proportional to 440,106.04, 607,360.80 and 249,115.33 is: 343,787.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,106.04 : 607,360.80 = 249,115.33 : x
  2. Step 2: Convert to fraction form
    440,106.04/607,360.80 = 249,115.33/x
  3. Step 3: Cross multiply
    440,106.04x = 607,360.80 × 249,115.33
  4. Step 4: Simplify right side
    440,106.04x = 151,302,886,121.06
  5. Step 5: Solve for x
    x = 151,302,886,121.06/440,106.04
  6. Step 6: Final answer
    x = 343,787.34

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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.