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Finding the Fourth Proportional to 333,577.65, 459,879.55 and 211,009.06

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Solution

The fourth proportional to 333,577.65, 459,879.55 and 211,009.06 is: 290,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,577.65 : 459,879.55 = 211,009.06 : x
  2. Step 2: Convert to fraction form
    333,577.65/459,879.55 = 211,009.06/x
  3. Step 3: Cross multiply
    333,577.65x = 459,879.55 × 211,009.06
  4. Step 4: Simplify right side
    333,577.65x = 97,038,749,881.50
  5. Step 5: Solve for x
    x = 97,038,749,881.50/333,577.65
  6. Step 6: Final answer
    x = 290,903.03

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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.