Finding the Fourth Proportional to 649,804.93, 896,727.88 and 363,325.02
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Solution
The fourth proportional to 649,804.93, 896,727.88 and 363,325.02 is: 501,386.89
Step by Step Solution
- Step 1: Write the proportion equation
649,804.93 : 896,727.88 = 363,325.02 : x - Step 2: Convert to fraction form
649,804.93/896,727.88 = 363,325.02/x - Step 3: Cross multiply
649,804.93x = 896,727.88 × 363,325.02 - Step 4: Simplify right side
649,804.93x = 325,803,674,935.56 - Step 5: Solve for x
x = 325,803,674,935.56/649,804.93 - Step 6: Final answer
x = 501,386.89
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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.