Home / 730,916.31-1,096,290.70-191,224.67

Finding the Fourth Proportional to 730,916.31, 1,096,290.70 and 191,224.67

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Solution

The fourth proportional to 730,916.31, 1,096,290.70 and 191,224.67 is: 286,815.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,916.31 : 1,096,290.70 = 191,224.67 : x
  2. Step 2: Convert to fraction form
    730,916.31/1,096,290.70 = 191,224.67/x
  3. Step 3: Cross multiply
    730,916.31x = 1,096,290.70 × 191,224.67
  4. Step 4: Simplify right side
    730,916.31x = 209,637,827,331.57
  5. Step 5: Solve for x
    x = 209,637,827,331.57/730,916.31
  6. Step 6: Final answer
    x = 286,815.09

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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.