Finding the Fourth Proportional to 695,828.08, 960,253.02 and 405,433.36
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Solution
The fourth proportional to 695,828.08, 960,253.02 and 405,433.36 is: 559,504.02
Step by Step Solution
- Step 1: Write the proportion equation
695,828.08 : 960,253.02 = 405,433.36 : x - Step 2: Convert to fraction form
695,828.08/960,253.02 = 405,433.36/x - Step 3: Cross multiply
695,828.08x = 960,253.02 × 405,433.36 - Step 4: Simplify right side
695,828.08x = 389,318,608,348.75 - Step 5: Solve for x
x = 389,318,608,348.75/695,828.08 - Step 6: Final answer
x = 559,504.02
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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.