Finding the Fourth Proportional to 695,811.99, 1,043,389.02 and 269,547.47
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Solution
The fourth proportional to 695,811.99, 1,043,389.02 and 269,547.47 is: 404,193.77
Step by Step Solution
- Step 1: Write the proportion equation
695,811.99 : 1,043,389.02 = 269,547.47 : x - Step 2: Convert to fraction form
695,811.99/1,043,389.02 = 269,547.47/x - Step 3: Cross multiply
695,811.99x = 1,043,389.02 × 269,547.47 - Step 4: Simplify right side
695,811.99x = 281,242,870,566.78 - Step 5: Solve for x
x = 281,242,870,566.78/695,811.99 - Step 6: Final answer
x = 404,193.77
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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.