Home / 320,041.06-441,670.08-184,075.04

Finding the Fourth Proportional to 320,041.06, 441,670.08 and 184,075.04

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Solution

The fourth proportional to 320,041.06, 441,670.08 and 184,075.04 is: 254,031.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,041.06 : 441,670.08 = 184,075.04 : x
  2. Step 2: Convert to fraction form
    320,041.06/441,670.08 = 184,075.04/x
  3. Step 3: Cross multiply
    320,041.06x = 441,670.08 × 184,075.04
  4. Step 4: Simplify right side
    320,041.06x = 81,300,437,642.80
  5. Step 5: Solve for x
    x = 81,300,437,642.80/320,041.06
  6. Step 6: Final answer
    x = 254,031.27

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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.