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Finding the Fourth Proportional to 670,223.16, 924,914.16 and 364,300.26

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Solution

The fourth proportional to 670,223.16, 924,914.16 and 364,300.26 is: 502,737.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,223.16 : 924,914.16 = 364,300.26 : x
  2. Step 2: Convert to fraction form
    670,223.16/924,914.16 = 364,300.26/x
  3. Step 3: Cross multiply
    670,223.16x = 924,914.16 × 364,300.26
  4. Step 4: Simplify right side
    670,223.16x = 336,946,467,144.18
  5. Step 5: Solve for x
    x = 336,946,467,144.18/670,223.16
  6. Step 6: Final answer
    x = 502,737.73

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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.