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Finding the Fourth Proportional to 333,389.79, 460,073.25 and 190,152.18

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Solution

The fourth proportional to 333,389.79, 460,073.25 and 190,152.18 is: 262,407.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,389.79 : 460,073.25 = 190,152.18 : x
  2. Step 2: Convert to fraction form
    333,389.79/460,073.25 = 190,152.18/x
  3. Step 3: Cross multiply
    333,389.79x = 460,073.25 × 190,152.18
  4. Step 4: Simplify right side
    333,389.79x = 87,483,931,447.19
  5. Step 5: Solve for x
    x = 87,483,931,447.19/333,389.79
  6. Step 6: Final answer
    x = 262,407.35

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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.