Finding the Fourth Proportional to 460,596.21, 691,282.49 and 194,547.66
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Solution
The fourth proportional to 460,596.21, 691,282.49 and 194,547.66 is: 291,985.45
Step by Step Solution
- Step 1: Write the proportion equation
460,596.21 : 691,282.49 = 194,547.66 : x - Step 2: Convert to fraction form
460,596.21/691,282.49 = 194,547.66/x - Step 3: Cross multiply
460,596.21x = 691,282.49 × 194,547.66 - Step 4: Simplify right side
460,596.21x = 134,487,390,828.47 - Step 5: Solve for x
x = 134,487,390,828.47/460,596.21 - Step 6: Final answer
x = 291,985.45
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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.