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Finding the Third Proportional to 374,329,608.19 and 581,907,756.38

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Solution

The third proportional to 374,329,608.19 and 581,907,756.38 is: 904,594,853.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,329,608.19 : 581,907,756.38 = 581,907,756.38 : x
  2. Step 2: Convert to fraction form
    374,329,608.19/581,907,756.38 = 581,907,756.38/x
  3. Step 3: Cross multiply
    374,329,608.19x = 581,907,756.38 × 581,907,756.38
  4. Step 4: Simplify right side
    374,329,608.19x = 338,616,636,929,386,368
  5. Step 5: Solve for x
    x = 338,616,636,929,386,368/374,329,608.19
  6. Step 6: Final answer
    x = 904,594,853.10

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.