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Finding the Fourth Proportional to 607,008.58, 837,636.06 and 335,069.80

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Solution

The fourth proportional to 607,008.58, 837,636.06 and 335,069.80 is: 462,376.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,008.58 : 837,636.06 = 335,069.80 : x
  2. Step 2: Convert to fraction form
    607,008.58/837,636.06 = 335,069.80/x
  3. Step 3: Cross multiply
    607,008.58x = 837,636.06 × 335,069.80
  4. Step 4: Simplify right side
    607,008.58x = 280,666,547,096.99
  5. Step 5: Solve for x
    x = 280,666,547,096.99/607,008.58
  6. Step 6: Final answer
    x = 462,376.57

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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.