Finding the Fourth Proportional to 562,745.66, 776,376.99 and 369,260.06
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Solution
The fourth proportional to 562,745.66, 776,376.99 and 369,260.06 is: 509,439.76
Step by Step Solution
- Step 1: Write the proportion equation
562,745.66 : 776,376.99 = 369,260.06 : x - Step 2: Convert to fraction form
562,745.66/776,376.99 = 369,260.06/x - Step 3: Cross multiply
562,745.66x = 776,376.99 × 369,260.06 - Step 4: Simplify right side
562,745.66x = 286,685,013,910.02 - Step 5: Solve for x
x = 286,685,013,910.02/562,745.66 - Step 6: Final answer
x = 509,439.76
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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.