Finding the Fourth Proportional to 472,066.54, 707,412.93 and 291,767.02
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Solution
The fourth proportional to 472,066.54, 707,412.93 and 291,767.02 is: 437,225.99
Step by Step Solution
- Step 1: Write the proportion equation
472,066.54 : 707,412.93 = 291,767.02 : x - Step 2: Convert to fraction form
472,066.54/707,412.93 = 291,767.02/x - Step 3: Cross multiply
472,066.54x = 707,412.93 × 291,767.02 - Step 4: Simplify right side
472,066.54x = 206,399,762,495.57 - Step 5: Solve for x
x = 206,399,762,495.57/472,066.54 - Step 6: Final answer
x = 437,225.99
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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.