Home / 673,933.47-930,066.18-368,038.32

Finding the Fourth Proportional to 673,933.47, 930,066.18 and 368,038.32

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Solution

The fourth proportional to 673,933.47, 930,066.18 and 368,038.32 is: 507,913.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,933.47 : 930,066.18 = 368,038.32 : x
  2. Step 2: Convert to fraction form
    673,933.47/930,066.18 = 368,038.32/x
  3. Step 3: Cross multiply
    673,933.47x = 930,066.18 × 368,038.32
  4. Step 4: Simplify right side
    673,933.47x = 342,299,994,376.02
  5. Step 5: Solve for x
    x = 342,299,994,376.02/673,933.47
  6. Step 6: Final answer
    x = 507,913.63

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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.