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Finding the Fourth Proportional to 564,368.04, 778,776.35 and 334,885.82

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Solution

The fourth proportional to 564,368.04, 778,776.35 and 334,885.82 is: 462,111.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,368.04 : 778,776.35 = 334,885.82 : x
  2. Step 2: Convert to fraction form
    564,368.04/778,776.35 = 334,885.82/x
  3. Step 3: Cross multiply
    564,368.04x = 778,776.35 × 334,885.82
  4. Step 4: Simplify right side
    564,368.04x = 260,801,150,998.05
  5. Step 5: Solve for x
    x = 260,801,150,998.05/564,368.04
  6. Step 6: Final answer
    x = 462,111.84

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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.