Finding the Fourth Proportional to 616,686.36, 924,608.57 and 328,541.08
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Solution
The fourth proportional to 616,686.36, 924,608.57 and 328,541.08 is: 492,587.35
Step by Step Solution
- Step 1: Write the proportion equation
616,686.36 : 924,608.57 = 328,541.08 : x - Step 2: Convert to fraction form
616,686.36/924,608.57 = 328,541.08/x - Step 3: Cross multiply
616,686.36x = 924,608.57 × 328,541.08 - Step 4: Simplify right side
616,686.36x = 303,771,899,178.55 - Step 5: Solve for x
x = 303,771,899,178.55/616,686.36 - Step 6: Final answer
x = 492,587.35
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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.