Finding the Fourth Proportional to 648,402.66, 972,653.16 and 175,081.14
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Solution
The fourth proportional to 648,402.66, 972,653.16 and 175,081.14 is: 262,634.99
Step by Step Solution
- Step 1: Write the proportion equation
648,402.66 : 972,653.16 = 175,081.14 : x - Step 2: Convert to fraction form
648,402.66/972,653.16 = 175,081.14/x - Step 3: Cross multiply
648,402.66x = 972,653.16 × 175,081.14 - Step 4: Simplify right side
648,402.66x = 170,293,224,077.40 - Step 5: Solve for x
x = 170,293,224,077.40/648,402.66 - Step 6: Final answer
x = 262,634.99
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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.