Home / 611,116.10-916,904.55-295,852.10

Finding the Fourth Proportional to 611,116.10, 916,904.55 and 295,852.10

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Solution

The fourth proportional to 611,116.10, 916,904.55 and 295,852.10 is: 443,889.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,116.10 : 916,904.55 = 295,852.10 : x
  2. Step 2: Convert to fraction form
    611,116.10/916,904.55 = 295,852.10/x
  3. Step 3: Cross multiply
    611,116.10x = 916,904.55 × 295,852.10
  4. Step 4: Simplify right side
    611,116.10x = 271,268,136,617.06
  5. Step 5: Solve for x
    x = 271,268,136,617.06/611,116.10
  6. Step 6: Final answer
    x = 443,889.69

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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.