Finding the Fourth Proportional to 622,562.89, 932,347.32 and 355,513.99
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Solution
The fourth proportional to 622,562.89, 932,347.32 and 355,513.99 is: 532,416.12
Step by Step Solution
- Step 1: Write the proportion equation
622,562.89 : 932,347.32 = 355,513.99 : x - Step 2: Convert to fraction form
622,562.89/932,347.32 = 355,513.99/x - Step 3: Cross multiply
622,562.89x = 932,347.32 × 355,513.99 - Step 4: Simplify right side
622,562.89x = 331,462,515,799.01 - Step 5: Solve for x
x = 331,462,515,799.01/622,562.89 - Step 6: Final answer
x = 532,416.12
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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.