Home / 384,050.20-576,075.30-362,277.40

Finding the Fourth Proportional to 384,050.20, 576,075.30 and 362,277.40

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Solution

The fourth proportional to 384,050.20, 576,075.30 and 362,277.40 is: 543,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,050.20 : 576,075.30 = 362,277.40 : x
  2. Step 2: Convert to fraction form
    384,050.20/576,075.30 = 362,277.40/x
  3. Step 3: Cross multiply
    384,050.20x = 576,075.30 × 362,277.40
  4. Step 4: Simplify right side
    384,050.20x = 208,699,061,888.22
  5. Step 5: Solve for x
    x = 208,699,061,888.22/384,050.20
  6. Step 6: Final answer
    x = 543,416.10

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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.