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Finding the Fourth Proportional to 604,057.55, 833,602.72 and 355,710.34

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Solution

The fourth proportional to 604,057.55, 833,602.72 and 355,710.34 is: 490,882.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,057.55 : 833,602.72 = 355,710.34 : x
  2. Step 2: Convert to fraction form
    604,057.55/833,602.72 = 355,710.34/x
  3. Step 3: Cross multiply
    604,057.55x = 833,602.72 × 355,710.34
  4. Step 4: Simplify right side
    604,057.55x = 296,521,106,956.13
  5. Step 5: Solve for x
    x = 296,521,106,956.13/604,057.55
  6. Step 6: Final answer
    x = 490,882.21

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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.