Home / 343,510.04-474,051.45-190,543.24

Finding the Fourth Proportional to 343,510.04, 474,051.45 and 190,543.24

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Solution

The fourth proportional to 343,510.04, 474,051.45 and 190,543.24 is: 262,953.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,510.04 : 474,051.45 = 190,543.24 : x
  2. Step 2: Convert to fraction form
    343,510.04/474,051.45 = 190,543.24/x
  3. Step 3: Cross multiply
    343,510.04x = 474,051.45 × 190,543.24
  4. Step 4: Simplify right side
    343,510.04x = 90,327,300,516.80
  5. Step 5: Solve for x
    x = 90,327,300,516.80/343,510.04
  6. Step 6: Final answer
    x = 262,953.89

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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.