Home / 440,152.74-607,693.04-302,560.46

Finding the Fourth Proportional to 440,152.74, 607,693.04 and 302,560.46

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Solution

The fourth proportional to 440,152.74, 607,693.04 and 302,560.46 is: 417,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,152.74 : 607,693.04 = 302,560.46 : x
  2. Step 2: Convert to fraction form
    440,152.74/607,693.04 = 302,560.46/x
  3. Step 3: Cross multiply
    440,152.74x = 607,693.04 × 302,560.46
  4. Step 4: Simplify right side
    440,152.74x = 183,863,885,721.20
  5. Step 5: Solve for x
    x = 183,863,885,721.20/440,152.74
  6. Step 6: Final answer
    x = 417,727.46

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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.