Home / 977,232.20-1,465,329.90-346,166.60

Finding the Fourth Proportional to 977,232.20, 1,465,329.90 and 346,166.60

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Solution

The fourth proportional to 977,232.20, 1,465,329.90 and 346,166.60 is: 519,066.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,232.20 : 1,465,329.90 = 346,166.60 : x
  2. Step 2: Convert to fraction form
    977,232.20/1,465,329.90 = 346,166.60/x
  3. Step 3: Cross multiply
    977,232.20x = 1,465,329.90 × 346,166.60
  4. Step 4: Simplify right side
    977,232.20x = 507,248,269,361.34
  5. Step 5: Solve for x
    x = 507,248,269,361.34/977,232.20
  6. Step 6: Final answer
    x = 519,066.27

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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.