Home / 501,922.34-692,653.37-272,479.51

Finding the Fourth Proportional to 501,922.34, 692,653.37 and 272,479.51

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Solution

The fourth proportional to 501,922.34, 692,653.37 and 272,479.51 is: 376,022.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,922.34 : 692,653.37 = 272,479.51 : x
  2. Step 2: Convert to fraction form
    501,922.34/692,653.37 = 272,479.51/x
  3. Step 3: Cross multiply
    501,922.34x = 692,653.37 × 272,479.51
  4. Step 4: Simplify right side
    501,922.34x = 188,733,850,857.45
  5. Step 5: Solve for x
    x = 188,733,850,857.45/501,922.34
  6. Step 6: Final answer
    x = 376,022.02

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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.