Finding the Fourth Proportional to 533,318.94, 736,165.36 and 307,054.62
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Solution
The fourth proportional to 533,318.94, 736,165.36 and 307,054.62 is: 423,842.02
Step by Step Solution
- Step 1: Write the proportion equation
533,318.94 : 736,165.36 = 307,054.62 : x - Step 2: Convert to fraction form
533,318.94/736,165.36 = 307,054.62/x - Step 3: Cross multiply
533,318.94x = 736,165.36 × 307,054.62 - Step 4: Simplify right side
533,318.94x = 226,042,974,871.96 - Step 5: Solve for x
x = 226,042,974,871.96/533,318.94 - Step 6: Final answer
x = 423,842.02
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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.