Finding the Fourth Proportional to 622,702.08, 933,962.40 and 201,916.80
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Solution
The fourth proportional to 622,702.08, 933,962.40 and 201,916.80 is: 302,845.78
Step by Step Solution
- Step 1: Write the proportion equation
622,702.08 : 933,962.40 = 201,916.80 : x - Step 2: Convert to fraction form
622,702.08/933,962.40 = 201,916.80/x - Step 3: Cross multiply
622,702.08x = 933,962.40 × 201,916.80 - Step 4: Simplify right side
622,702.08x = 188,582,699,128.32 - Step 5: Solve for x
x = 188,582,699,128.32/622,702.08 - Step 6: Final answer
x = 302,845.78
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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.