Finding the Fourth Proportional to 864,124.95, 1,192,402.00 and 476,933.24
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Solution
The fourth proportional to 864,124.95, 1,192,402.00 and 476,933.24 is: 658,117.95
Step by Step Solution
- Step 1: Write the proportion equation
864,124.95 : 1,192,402.00 = 476,933.24 : x - Step 2: Convert to fraction form
864,124.95/1,192,402.00 = 476,933.24/x - Step 3: Cross multiply
864,124.95x = 1,192,402.00 × 476,933.24 - Step 4: Simplify right side
864,124.95x = 568,696,143,429.64 - Step 5: Solve for x
x = 568,696,143,429.64/864,124.95 - Step 6: Final answer
x = 658,117.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.