Finding the Fourth Proportional to 974,985.65, 1,462,510.84 and 335,283.09
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Solution
The fourth proportional to 974,985.65, 1,462,510.84 and 335,283.09 is: 502,935.76
Step by Step Solution
- Step 1: Write the proportion equation
974,985.65 : 1,462,510.84 = 335,283.09 : x - Step 2: Convert to fraction form
974,985.65/1,462,510.84 = 335,283.09/x - Step 3: Cross multiply
974,985.65x = 1,462,510.84 × 335,283.09 - Step 4: Simplify right side
974,985.65x = 490,355,153,593.70 - Step 5: Solve for x
x = 490,355,153,593.70/974,985.65 - Step 6: Final answer
x = 502,935.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.