Finding the Fourth Proportional to 368,376.08, 508,317.80 and 207,227.79
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Solution
The fourth proportional to 368,376.08, 508,317.80 and 207,227.79 is: 285,951.18
Step by Step Solution
- Step 1: Write the proportion equation
368,376.08 : 508,317.80 = 207,227.79 : x - Step 2: Convert to fraction form
368,376.08/508,317.80 = 207,227.79/x - Step 3: Cross multiply
368,376.08x = 508,317.80 × 207,227.79 - Step 4: Simplify right side
368,376.08x = 105,337,573,275.52 - Step 5: Solve for x
x = 105,337,573,275.52/368,376.08 - Step 6: Final answer
x = 285,951.18
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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.