Finding the Fourth Proportional to 529,965.09, 793,110.56 and 507,920.13
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Solution
The fourth proportional to 529,965.09, 793,110.56 and 507,920.13 is: 760,119.53
Step by Step Solution
- Step 1: Write the proportion equation
529,965.09 : 793,110.56 = 507,920.13 : x - Step 2: Convert to fraction form
529,965.09/793,110.56 = 507,920.13/x - Step 3: Cross multiply
529,965.09x = 793,110.56 × 507,920.13 - Step 4: Simplify right side
529,965.09x = 402,836,816,199.97 - Step 5: Solve for x
x = 402,836,816,199.97/529,965.09 - Step 6: Final answer
x = 760,119.53
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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.