Home / 335,586.48-463,005.06-190,368.36

Finding the Fourth Proportional to 335,586.48, 463,005.06 and 190,368.36

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Solution

The fourth proportional to 335,586.48, 463,005.06 and 190,368.36 is: 262,649.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,586.48 : 463,005.06 = 190,368.36 : x
  2. Step 2: Convert to fraction form
    335,586.48/463,005.06 = 190,368.36/x
  3. Step 3: Cross multiply
    335,586.48x = 463,005.06 × 190,368.36
  4. Step 4: Simplify right side
    335,586.48x = 88,141,513,943.90
  5. Step 5: Solve for x
    x = 88,141,513,943.90/335,586.48
  6. Step 6: Final answer
    x = 262,649.18

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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.