Finding the Fourth Proportional to 875,547.57, 1,313,428.86 and 299,266.17
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Solution
The fourth proportional to 875,547.57, 1,313,428.86 and 299,266.17 is: 448,936.00
Step by Step Solution
- Step 1: Write the proportion equation
875,547.57 : 1,313,428.86 = 299,266.17 : x - Step 2: Convert to fraction form
875,547.57/1,313,428.86 = 299,266.17/x - Step 3: Cross multiply
875,547.57x = 1,313,428.86 × 299,266.17 - Step 4: Simplify right side
875,547.57x = 393,064,824,499.67 - Step 5: Solve for x
x = 393,064,824,499.67/875,547.57 - Step 6: Final answer
x = 448,936.00
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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.