Finding the Fourth Proportional to 875,929.68, 1,313,547.30 and 299,409.48
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Solution
The fourth proportional to 875,929.68, 1,313,547.30 and 299,409.48 is: 448,995.53
Step by Step Solution
- Step 1: Write the proportion equation
875,929.68 : 1,313,547.30 = 299,409.48 : x - Step 2: Convert to fraction form
875,929.68/1,313,547.30 = 299,409.48/x - Step 3: Cross multiply
875,929.68x = 1,313,547.30 × 299,409.48 - Step 4: Simplify right side
875,929.68x = 393,288,514,048.40 - Step 5: Solve for x
x = 393,288,514,048.40/875,929.68 - Step 6: Final answer
x = 448,995.53
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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.