Home / 556,694.04-768,242.70-302,050.28

Finding the Fourth Proportional to 556,694.04, 768,242.70 and 302,050.28

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Solution

The fourth proportional to 556,694.04, 768,242.70 and 302,050.28 is: 416,832.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,694.04 : 768,242.70 = 302,050.28 : x
  2. Step 2: Convert to fraction form
    556,694.04/768,242.70 = 302,050.28/x
  3. Step 3: Cross multiply
    556,694.04x = 768,242.70 × 302,050.28
  4. Step 4: Simplify right side
    556,694.04x = 232,047,922,642.96
  5. Step 5: Solve for x
    x = 232,047,922,642.96/556,694.04
  6. Step 6: Final answer
    x = 416,832.06

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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.