Home / 364,501.40-546,752.10-222,783.80

Finding the Fourth Proportional to 364,501.40, 546,752.10 and 222,783.80

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Solution

The fourth proportional to 364,501.40, 546,752.10 and 222,783.80 is: 334,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,501.40 : 546,752.10 = 222,783.80 : x
  2. Step 2: Convert to fraction form
    364,501.40/546,752.10 = 222,783.80/x
  3. Step 3: Cross multiply
    364,501.40x = 546,752.10 × 222,783.80
  4. Step 4: Simplify right side
    364,501.40x = 121,807,510,495.98
  5. Step 5: Solve for x
    x = 121,807,510,495.98/364,501.40
  6. Step 6: Final answer
    x = 334,175.70

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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.