Home / 353,227.56-528,683.04-193,058.16

Finding the Fourth Proportional to 353,227.56, 528,683.04 and 193,058.16

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Solution

The fourth proportional to 353,227.56, 528,683.04 and 193,058.16 is: 288,954.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,227.56 : 528,683.04 = 193,058.16 : x
  2. Step 2: Convert to fraction form
    353,227.56/528,683.04 = 193,058.16/x
  3. Step 3: Cross multiply
    353,227.56x = 528,683.04 × 193,058.16
  4. Step 4: Simplify right side
    353,227.56x = 102,066,574,925.61
  5. Step 5: Solve for x
    x = 102,066,574,925.61/353,227.56
  6. Step 6: Final answer
    x = 288,954.17

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1.5x scale

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.