Finding the Fourth Proportional to 596,191.24, 822,957.91 and 354,473.23
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Solution
The fourth proportional to 596,191.24, 822,957.91 and 354,473.23 is: 489,300.29
Step by Step Solution
- Step 1: Write the proportion equation
596,191.24 : 822,957.91 = 354,473.23 : x - Step 2: Convert to fraction form
596,191.24/822,957.91 = 354,473.23/x - Step 3: Cross multiply
596,191.24x = 822,957.91 × 354,473.23 - Step 4: Simplify right side
596,191.24x = 291,716,547,111.22 - Step 5: Solve for x
x = 291,716,547,111.22/596,191.24 - Step 6: Final answer
x = 489,300.29
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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.