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Finding the Fourth Proportional to 604,703.63, 834,497.27 and 346,574.98

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Solution

The fourth proportional to 604,703.63, 834,497.27 and 346,574.98 is: 478,277.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,703.63 : 834,497.27 = 346,574.98 : x
  2. Step 2: Convert to fraction form
    604,703.63/834,497.27 = 346,574.98/x
  3. Step 3: Cross multiply
    604,703.63x = 834,497.27 × 346,574.98
  4. Step 4: Simplify right side
    604,703.63x = 289,215,868,754.94
  5. Step 5: Solve for x
    x = 289,215,868,754.94/604,703.63
  6. Step 6: Final answer
    x = 478,277.05

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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.