Finding the Fourth Proportional to 664,368.20, 996,552.30 and 464,913.80
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Solution
The fourth proportional to 664,368.20, 996,552.30 and 464,913.80 is: 697,370.70
Step by Step Solution
- Step 1: Write the proportion equation
664,368.20 : 996,552.30 = 464,913.80 : x - Step 2: Convert to fraction form
664,368.20/996,552.30 = 464,913.80/x - Step 3: Cross multiply
664,368.20x = 996,552.30 × 464,913.80 - Step 4: Simplify right side
664,368.20x = 463,310,916,691.74 - Step 5: Solve for x
x = 463,310,916,691.74/664,368.20 - Step 6: Final answer
x = 697,370.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.