Finding the Fourth Proportional to 562,486.06, 776,232.08 and 307,853.65
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Solution
The fourth proportional to 562,486.06, 776,232.08 and 307,853.65 is: 424,838.76
Step by Step Solution
- Step 1: Write the proportion equation
562,486.06 : 776,232.08 = 307,853.65 : x - Step 2: Convert to fraction form
562,486.06/776,232.08 = 307,853.65/x - Step 3: Cross multiply
562,486.06x = 776,232.08 × 307,853.65 - Step 4: Simplify right side
562,486.06x = 238,965,879,075.09 - Step 5: Solve for x
x = 238,965,879,075.09/562,486.06 - Step 6: Final answer
x = 424,838.76
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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.