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Finding the Fourth Proportional to 602,547.08, 903,262.53 and 223,256.48

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Solution

The fourth proportional to 602,547.08, 903,262.53 and 223,256.48 is: 334,677.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,547.08 : 903,262.53 = 223,256.48 : x
  2. Step 2: Convert to fraction form
    602,547.08/903,262.53 = 223,256.48/x
  3. Step 3: Cross multiply
    602,547.08x = 903,262.53 × 223,256.48
  4. Step 4: Simplify right side
    602,547.08x = 201,659,212,963.69
  5. Step 5: Solve for x
    x = 201,659,212,963.69/602,547.08
  6. Step 6: Final answer
    x = 334,677.94

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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.