Finding the Fourth Proportional to 343,218.24, 473,871.84 and 214,352.64
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Solution
The fourth proportional to 343,218.24, 473,871.84 and 214,352.64 is: 295,950.70
Step by Step Solution
- Step 1: Write the proportion equation
343,218.24 : 473,871.84 = 214,352.64 : x - Step 2: Convert to fraction form
343,218.24/473,871.84 = 214,352.64/x - Step 3: Cross multiply
343,218.24x = 473,871.84 × 214,352.64 - Step 4: Simplify right side
343,218.24x = 101,575,679,925.66 - Step 5: Solve for x
x = 101,575,679,925.66/343,218.24 - Step 6: Final answer
x = 295,950.70
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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.