Finding the Fourth Proportional to 622,999.24, 859,747.98 and 368,374.12
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Solution
The fourth proportional to 622,999.24, 859,747.98 and 368,374.12 is: 508,361.62
Step by Step Solution
- Step 1: Write the proportion equation
622,999.24 : 859,747.98 = 368,374.12 : x - Step 2: Convert to fraction form
622,999.24/859,747.98 = 368,374.12/x - Step 3: Cross multiply
622,999.24x = 859,747.98 × 368,374.12 - Step 4: Simplify right side
622,999.24x = 316,708,905,554.28 - Step 5: Solve for x
x = 316,708,905,554.28/622,999.24 - Step 6: Final answer
x = 508,361.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.