Home / 610,089-915,210.03-183,558.39

Finding the Fourth Proportional to 610,089, 915,210.03 and 183,558.39

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Solution

The fourth proportional to 610,089, 915,210.03 and 183,558.39 is: 275,360.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,089 : 915,210.03 = 183,558.39 : x
  2. Step 2: Convert to fraction form
    610,089/915,210.03 = 183,558.39/x
  3. Step 3: Cross multiply
    610,089x = 915,210.03 × 183,558.39
  4. Step 4: Simplify right side
    610,089x = 167,994,479,618.65
  5. Step 5: Solve for x
    x = 167,994,479,618.65/610,089
  6. Step 6: Final answer
    x = 275,360.61

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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.