Finding the Fourth Proportional to 608,363.70, 912,545.55 and 608,363.70
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Solution
The fourth proportional to 608,363.70, 912,545.55 and 608,363.70 is: 912,545.55
Step by Step Solution
- Step 1: Write the proportion equation
608,363.70 : 912,545.55 = 608,363.70 : x - Step 2: Convert to fraction form
608,363.70/912,545.55 = 608,363.70/x - Step 3: Cross multiply
608,363.70x = 912,545.55 × 608,363.70 - Step 4: Simplify right side
608,363.70x = 555,159,587,216.54 - Step 5: Solve for x
x = 555,159,587,216.54/608,363.70 - Step 6: Final answer
x = 912,545.55
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1.5x scale
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.