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Finding the Fourth Proportional to 602,345.03, 903,226.88 and 349,689.11

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Solution

The fourth proportional to 602,345.03, 903,226.88 and 349,689.11 is: 524,364.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,345.03 : 903,226.88 = 349,689.11 : x
  2. Step 2: Convert to fraction form
    602,345.03/903,226.88 = 349,689.11/x
  3. Step 3: Cross multiply
    602,345.03x = 903,226.88 × 349,689.11
  4. Step 4: Simplify right side
    602,345.03x = 315,848,606,927.57
  5. Step 5: Solve for x
    x = 315,848,606,927.57/602,345.03
  6. Step 6: Final answer
    x = 524,364.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.