Finding the Fourth Proportional to 537,316.54, 741,502.96 and 307,869.19
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Solution
The fourth proportional to 537,316.54, 741,502.96 and 307,869.19 is: 424,862.99
Step by Step Solution
- Step 1: Write the proportion equation
537,316.54 : 741,502.96 = 307,869.19 : x - Step 2: Convert to fraction form
537,316.54/741,502.96 = 307,869.19/x - Step 3: Cross multiply
537,316.54x = 741,502.96 × 307,869.19 - Step 4: Simplify right side
537,316.54x = 228,285,913,054.37 - Step 5: Solve for x
x = 228,285,913,054.37/537,316.54 - Step 6: Final answer
x = 424,862.99
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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.