Finding the Fourth Proportional to 562,117.79, 775,504.67 and 358,132.19
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Solution
The fourth proportional to 562,117.79, 775,504.67 and 358,132.19 is: 494,083.60
Step by Step Solution
- Step 1: Write the proportion equation
562,117.79 : 775,504.67 = 358,132.19 : x - Step 2: Convert to fraction form
562,117.79/775,504.67 = 358,132.19/x - Step 3: Cross multiply
562,117.79x = 775,504.67 × 358,132.19 - Step 4: Simplify right side
562,117.79x = 277,733,180,154.14 - Step 5: Solve for x
x = 277,733,180,154.14/562,117.79 - Step 6: Final answer
x = 494,083.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.