Finding the Fourth Proportional to 583,156.84, 875,011.74 and 346,966.12
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Solution
The fourth proportional to 583,156.84, 875,011.74 and 346,966.12 is: 520,613.68
Step by Step Solution
- Step 1: Write the proportion equation
583,156.84 : 875,011.74 = 346,966.12 : x - Step 2: Convert to fraction form
583,156.84/875,011.74 = 346,966.12/x - Step 3: Cross multiply
583,156.84x = 875,011.74 × 346,966.12 - Step 4: Simplify right side
583,156.84x = 303,599,428,382.25 - Step 5: Solve for x
x = 303,599,428,382.25/583,156.84 - Step 6: Final answer
x = 520,613.68
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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.