Finding the Fourth Proportional to 554,020.14, 831,030.16 and 133,296.02
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Solution
The fourth proportional to 554,020.14, 831,030.16 and 133,296.02 is: 199,944.02
Step by Step Solution
- Step 1: Write the proportion equation
554,020.14 : 831,030.16 = 133,296.02 : x - Step 2: Convert to fraction form
554,020.14/831,030.16 = 133,296.02/x - Step 3: Cross multiply
554,020.14x = 831,030.16 × 133,296.02 - Step 4: Simplify right side
554,020.14x = 110,773,012,827.96 - Step 5: Solve for x
x = 110,773,012,827.96/554,020.14 - Step 6: Final answer
x = 199,944.02
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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.