Finding the Fourth Proportional to 708,092.08, 977,178.26 and 385,802.06
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Solution
The fourth proportional to 708,092.08, 977,178.26 and 385,802.06 is: 532,412.94
Step by Step Solution
- Step 1: Write the proportion equation
708,092.08 : 977,178.26 = 385,802.06 : x - Step 2: Convert to fraction form
708,092.08/977,178.26 = 385,802.06/x - Step 3: Cross multiply
708,092.08x = 977,178.26 × 385,802.06 - Step 4: Simplify right side
708,092.08x = 376,997,381,773.83 - Step 5: Solve for x
x = 376,997,381,773.83/708,092.08 - Step 6: Final answer
x = 532,412.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.