Finding the Fourth Proportional to 637,356.48, 956,119.20 and 337,990.08
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Solution
The fourth proportional to 637,356.48, 956,119.20 and 337,990.08 is: 507,029.92
Step by Step Solution
- Step 1: Write the proportion equation
637,356.48 : 956,119.20 = 337,990.08 : x - Step 2: Convert to fraction form
637,356.48/956,119.20 = 337,990.08/x - Step 3: Cross multiply
637,356.48x = 956,119.20 × 337,990.08 - Step 4: Simplify right side
637,356.48x = 323,158,804,897.54 - Step 5: Solve for x
x = 323,158,804,897.54/637,356.48 - Step 6: Final answer
x = 507,029.92
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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.