Home / 700,360.53-1,050,868.85-345,180.93

Finding the Fourth Proportional to 700,360.53, 1,050,868.85 and 345,180.93

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Solution

The fourth proportional to 700,360.53, 1,050,868.85 and 345,180.93 is: 517,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,360.53 : 1,050,868.85 = 345,180.93 : x
  2. Step 2: Convert to fraction form
    700,360.53/1,050,868.85 = 345,180.93/x
  3. Step 3: Cross multiply
    700,360.53x = 1,050,868.85 × 345,180.93
  4. Step 4: Simplify right side
    700,360.53x = 362,739,885,225.13
  5. Step 5: Solve for x
    x = 362,739,885,225.13/700,360.53
  6. Step 6: Final answer
    x = 517,933.08

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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.