Finding the Fourth Proportional to 713,370.84, 1,069,744.96 and 269,827.80
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Solution
The fourth proportional to 713,370.84, 1,069,744.96 and 269,827.80 is: 404,623.95
Step by Step Solution
- Step 1: Write the proportion equation
713,370.84 : 1,069,744.96 = 269,827.80 : x - Step 2: Convert to fraction form
713,370.84/1,069,744.96 = 269,827.80/x - Step 3: Cross multiply
713,370.84x = 1,069,744.96 × 269,827.80 - Step 4: Simplify right side
713,370.84x = 288,646,929,117.89 - Step 5: Solve for x
x = 288,646,929,117.89/713,370.84 - Step 6: Final answer
x = 404,623.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.