Home / 549,795.48-758,716.77-334,935.54

Finding the Fourth Proportional to 549,795.48, 758,716.77 and 334,935.54

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Solution

The fourth proportional to 549,795.48, 758,716.77 and 334,935.54 is: 462,210.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,795.48 : 758,716.77 = 334,935.54 : x
  2. Step 2: Convert to fraction form
    549,795.48/758,716.77 = 334,935.54/x
  3. Step 3: Cross multiply
    549,795.48x = 758,716.77 × 334,935.54
  4. Step 4: Simplify right side
    549,795.48x = 254,121,211,067.01
  5. Step 5: Solve for x
    x = 254,121,211,067.01/549,795.48
  6. Step 6: Final answer
    x = 462,210.44

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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.