Finding the Fourth Proportional to 562,646.60, 843,940.11 and 157,866.99
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Solution
The fourth proportional to 562,646.60, 843,940.11 and 157,866.99 is: 236,792.13
Step by Step Solution
- Step 1: Write the proportion equation
562,646.60 : 843,940.11 = 157,866.99 : x - Step 2: Convert to fraction form
562,646.60/843,940.11 = 157,866.99/x - Step 3: Cross multiply
562,646.60x = 843,940.11 × 157,866.99 - Step 4: Simplify right side
562,646.60x = 133,230,284,905.97 - Step 5: Solve for x
x = 133,230,284,905.97/562,646.60 - Step 6: Final answer
x = 236,792.13
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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.