Finding the Fourth Proportional to 476,875.98, 715,156.02 and 192,493.08
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Solution
The fourth proportional to 476,875.98, 715,156.02 and 192,493.08 is: 288,675.86
Step by Step Solution
- Step 1: Write the proportion equation
476,875.98 : 715,156.02 = 192,493.08 : x - Step 2: Convert to fraction form
476,875.98/715,156.02 = 192,493.08/x - Step 3: Cross multiply
476,875.98x = 715,156.02 × 192,493.08 - Step 4: Simplify right side
476,875.98x = 137,662,584,970.34 - Step 5: Solve for x
x = 137,662,584,970.34/476,875.98 - Step 6: Final answer
x = 288,675.86
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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.