Finding the Fourth Proportional to 376,585.60, 566,930.08 and 325,160.32
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Solution
The fourth proportional to 376,585.60, 566,930.08 and 325,160.32 is: 489,511.99
Step by Step Solution
- Step 1: Write the proportion equation
376,585.60 : 566,930.08 = 325,160.32 : x - Step 2: Convert to fraction form
376,585.60/566,930.08 = 325,160.32/x - Step 3: Cross multiply
376,585.60x = 566,930.08 × 325,160.32 - Step 4: Simplify right side
376,585.60x = 184,343,166,230.43 - Step 5: Solve for x
x = 184,343,166,230.43/376,585.60 - Step 6: Final answer
x = 489,511.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.