Finding the Fourth Proportional to 306,792.17, 460,257.96 and 93,579.15
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Solution
The fourth proportional to 306,792.17, 460,257.96 and 93,579.15 is: 140,389.99
Step by Step Solution
- Step 1: Write the proportion equation
306,792.17 : 460,257.96 = 93,579.15 : x - Step 2: Convert to fraction form
306,792.17/460,257.96 = 93,579.15/x - Step 3: Cross multiply
306,792.17x = 460,257.96 × 93,579.15 - Step 4: Simplify right side
306,792.17x = 43,070,548,677.53 - Step 5: Solve for x
x = 43,070,548,677.53/306,792.17 - Step 6: Final answer
x = 140,389.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.