Home / 931,533.00-1,397,297.75-291,885.70

Finding the Fourth Proportional to 931,533.00, 1,397,297.75 and 291,885.70

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Solution

The fourth proportional to 931,533.00, 1,397,297.75 and 291,885.70 is: 437,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,533.00 : 1,397,297.75 = 291,885.70 : x
  2. Step 2: Convert to fraction form
    931,533.00/1,397,297.75 = 291,885.70/x
  3. Step 3: Cross multiply
    931,533.00x = 1,397,297.75 × 291,885.70
  4. Step 4: Simplify right side
    931,533.00x = 407,851,230,407.75
  5. Step 5: Solve for x
    x = 407,851,230,407.75/931,533.00
  6. Step 6: Final answer
    x = 437,828.00

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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.