Finding the Fourth Proportional to 651,271.19, 898,728.21 and 364,776.62
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Solution
The fourth proportional to 651,271.19, 898,728.21 and 364,776.62 is: 503,377.15
Step by Step Solution
- Step 1: Write the proportion equation
651,271.19 : 898,728.21 = 364,776.62 : x - Step 2: Convert to fraction form
651,271.19/898,728.21 = 364,776.62/x - Step 3: Cross multiply
651,271.19x = 898,728.21 × 364,776.62 - Step 4: Simplify right side
651,271.19x = 327,835,034,248.81 - Step 5: Solve for x
x = 327,835,034,248.81/651,271.19 - Step 6: Final answer
x = 503,377.15
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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.