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Finding the Fourth Proportional to 577,547.74, 796,695.90 and 335,803.59

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Solution

The fourth proportional to 577,547.74, 796,695.90 and 335,803.59 is: 463,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,547.74 : 796,695.90 = 335,803.59 : x
  2. Step 2: Convert to fraction form
    577,547.74/796,695.90 = 335,803.59/x
  3. Step 3: Cross multiply
    577,547.74x = 796,695.90 × 335,803.59
  4. Step 4: Simplify right side
    577,547.74x = 267,533,339,374.80
  5. Step 5: Solve for x
    x = 267,533,339,374.80/577,547.74
  6. Step 6: Final answer
    x = 463,222.90

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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.