Home / 430,533.36-594,131.76-239,543.46

Finding the Fourth Proportional to 430,533.36, 594,131.76 and 239,543.46

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Solution

The fourth proportional to 430,533.36, 594,131.76 and 239,543.46 is: 330,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,533.36 : 594,131.76 = 239,543.46 : x
  2. Step 2: Convert to fraction form
    430,533.36/594,131.76 = 239,543.46/x
  3. Step 3: Cross multiply
    430,533.36x = 594,131.76 × 239,543.46
  4. Step 4: Simplify right side
    430,533.36x = 142,320,377,486.29
  5. Step 5: Solve for x
    x = 142,320,377,486.29/430,533.36
  6. Step 6: Final answer
    x = 330,567.60

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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.