Finding the Fourth Proportional to 579,924.48, 869,935.36 and 247,503.36
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Solution
The fourth proportional to 579,924.48, 869,935.36 and 247,503.36 is: 371,275.80
Step by Step Solution
- Step 1: Write the proportion equation
579,924.48 : 869,935.36 = 247,503.36 : x - Step 2: Convert to fraction form
579,924.48/869,935.36 = 247,503.36/x - Step 3: Cross multiply
579,924.48x = 869,935.36 × 247,503.36 - Step 4: Simplify right side
579,924.48x = 215,311,924,582.81 - Step 5: Solve for x
x = 215,311,924,582.81/579,924.48 - Step 6: Final answer
x = 371,275.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.