Home / 343,075.58-473,447.08-190,116.34

Finding the Fourth Proportional to 343,075.58, 473,447.08 and 190,116.34

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Solution

The fourth proportional to 343,075.58, 473,447.08 and 190,116.34 is: 262,362.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,075.58 : 473,447.08 = 190,116.34 : x
  2. Step 2: Convert to fraction form
    343,075.58/473,447.08 = 190,116.34/x
  3. Step 3: Cross multiply
    343,075.58x = 473,447.08 × 190,116.34
  4. Step 4: Simplify right side
    343,075.58x = 90,010,026,033.29
  5. Step 5: Solve for x
    x = 90,010,026,033.29/343,075.58
  6. Step 6: Final answer
    x = 262,362.09

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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.