Finding the Fourth Proportional to 695,814.99, 960,228.37 and 389,892.03
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Solution
The fourth proportional to 695,814.99, 960,228.37 and 389,892.03 is: 538,053.06
Step by Step Solution
- Step 1: Write the proportion equation
695,814.99 : 960,228.37 = 389,892.03 : x - Step 2: Convert to fraction form
695,814.99/960,228.37 = 389,892.03/x - Step 3: Cross multiply
695,814.99x = 960,228.37 × 389,892.03 - Step 4: Simplify right side
695,814.99x = 374,385,382,667.02 - Step 5: Solve for x
x = 374,385,382,667.02/695,814.99 - Step 6: Final answer
x = 538,053.06
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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.