Home / 716,737.08-1,075,770.78-362,000.20

Finding the Fourth Proportional to 716,737.08, 1,075,770.78 and 362,000.20

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Solution

The fourth proportional to 716,737.08, 1,075,770.78 and 362,000.20 is: 543,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,737.08 : 1,075,770.78 = 362,000.20 : x
  2. Step 2: Convert to fraction form
    716,737.08/1,075,770.78 = 362,000.20/x
  3. Step 3: Cross multiply
    716,737.08x = 1,075,770.78 × 362,000.20
  4. Step 4: Simplify right side
    716,737.08x = 389,429,237,514.16
  5. Step 5: Solve for x
    x = 389,429,237,514.16/716,737.08
  6. Step 6: Final answer
    x = 543,336.25

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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.