Finding the Fourth Proportional to 621,875.99, 932,988.95 and 222,573.53
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Solution
The fourth proportional to 621,875.99, 932,988.95 and 222,573.53 is: 333,922.92
Step by Step Solution
- Step 1: Write the proportion equation
621,875.99 : 932,988.95 = 222,573.53 : x - Step 2: Convert to fraction form
621,875.99/932,988.95 = 222,573.53/x - Step 3: Cross multiply
621,875.99x = 932,988.95 × 222,573.53 - Step 4: Simplify right side
621,875.99x = 207,658,646,106.75 - Step 5: Solve for x
x = 207,658,646,106.75/621,875.99 - Step 6: Final answer
x = 333,922.92
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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.