Finding the Fourth Proportional to 554,993.07, 832,343.80 and 239,379.81
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Solution
The fourth proportional to 554,993.07, 832,343.80 and 239,379.81 is: 359,006.82
Step by Step Solution
- Step 1: Write the proportion equation
554,993.07 : 832,343.80 = 239,379.81 : x - Step 2: Convert to fraction form
554,993.07/832,343.80 = 239,379.81/x - Step 3: Cross multiply
554,993.07x = 832,343.80 × 239,379.81 - Step 4: Simplify right side
554,993.07x = 199,246,297,427.78 - Step 5: Solve for x
x = 199,246,297,427.78/554,993.07 - Step 6: Final answer
x = 359,006.82
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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.