Home / 698,914.10-1,048,254.38-193,526.16

Finding the Fourth Proportional to 698,914.10, 1,048,254.38 and 193,526.16

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Solution

The fourth proportional to 698,914.10, 1,048,254.38 and 193,526.16 is: 290,256.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,914.10 : 1,048,254.38 = 193,526.16 : x
  2. Step 2: Convert to fraction form
    698,914.10/1,048,254.38 = 193,526.16/x
  3. Step 3: Cross multiply
    698,914.10x = 1,048,254.38 × 193,526.16
  4. Step 4: Simplify right side
    698,914.10x = 202,864,644,864.58
  5. Step 5: Solve for x
    x = 202,864,644,864.58/698,914.10
  6. Step 6: Final answer
    x = 290,256.91

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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.