Finding the Fourth Proportional to 463,545.56, 695,318.34 and 253,068.68
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Solution
The fourth proportional to 463,545.56, 695,318.34 and 253,068.68 is: 379,603.02
Step by Step Solution
- Step 1: Write the proportion equation
463,545.56 : 695,318.34 = 253,068.68 : x - Step 2: Convert to fraction form
463,545.56/695,318.34 = 253,068.68/x - Step 3: Cross multiply
463,545.56x = 695,318.34 × 253,068.68 - Step 4: Simplify right side
463,545.56x = 175,963,294,483.59 - Step 5: Solve for x
x = 175,963,294,483.59/463,545.56 - Step 6: Final answer
x = 379,603.02
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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.