Home / 436,482.60-654,533.02-220,208.26

Finding the Fourth Proportional to 436,482.60, 654,533.02 and 220,208.26

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Solution

The fourth proportional to 436,482.60, 654,533.02 and 220,208.26 is: 330,216.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,482.60 : 654,533.02 = 220,208.26 : x
  2. Step 2: Convert to fraction form
    436,482.60/654,533.02 = 220,208.26/x
  3. Step 3: Cross multiply
    436,482.60x = 654,533.02 × 220,208.26
  4. Step 4: Simplify right side
    436,482.60x = 144,133,577,455.51
  5. Step 5: Solve for x
    x = 144,133,577,455.51/436,482.60
  6. Step 6: Final answer
    x = 330,216.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.