Finding the Fourth Proportional to 695,979.24, 960,913.98 and 534,545.88
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Solution
The fourth proportional to 695,979.24, 960,913.98 and 534,545.88 is: 738,028.64
Step by Step Solution
- Step 1: Write the proportion equation
695,979.24 : 960,913.98 = 534,545.88 : x - Step 2: Convert to fraction form
695,979.24/960,913.98 = 534,545.88/x - Step 3: Cross multiply
695,979.24x = 960,913.98 × 534,545.88 - Step 4: Simplify right side
695,979.24x = 513,652,609,043.40 - Step 5: Solve for x
x = 513,652,609,043.40/695,979.24 - Step 6: Final answer
x = 738,028.64
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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.