Home / 346,525.56-478,206.94-193,570.19

Finding the Fourth Proportional to 346,525.56, 478,206.94 and 193,570.19

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Solution

The fourth proportional to 346,525.56, 478,206.94 and 193,570.19 is: 267,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,525.56 : 478,206.94 = 193,570.19 : x
  2. Step 2: Convert to fraction form
    346,525.56/478,206.94 = 193,570.19/x
  3. Step 3: Cross multiply
    346,525.56x = 478,206.94 × 193,570.19
  4. Step 4: Simplify right side
    346,525.56x = 92,566,608,946.71
  5. Step 5: Solve for x
    x = 92,566,608,946.71/346,525.56
  6. Step 6: Final answer
    x = 267,127.80

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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.