Home / 510,136.02-704,064.69-295,416.36

Finding the Fourth Proportional to 510,136.02, 704,064.69 and 295,416.36

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Solution

The fourth proportional to 510,136.02, 704,064.69 and 295,416.36 is: 407,719.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,136.02 : 704,064.69 = 295,416.36 : x
  2. Step 2: Convert to fraction form
    510,136.02/704,064.69 = 295,416.36/x
  3. Step 3: Cross multiply
    510,136.02x = 704,064.69 × 295,416.36
  4. Step 4: Simplify right side
    510,136.02x = 207,992,227,924.33
  5. Step 5: Solve for x
    x = 207,992,227,924.33/510,136.02
  6. Step 6: Final answer
    x = 407,719.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.