Finding the Fourth Proportional to 473,917.29, 710,875.93 and 158,374.19
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Solution
The fourth proportional to 473,917.29, 710,875.93 and 158,374.19 is: 237,561.28
Step by Step Solution
- Step 1: Write the proportion equation
473,917.29 : 710,875.93 = 158,374.19 : x - Step 2: Convert to fraction form
473,917.29/710,875.93 = 158,374.19/x - Step 3: Cross multiply
473,917.29x = 710,875.93 × 158,374.19 - Step 4: Simplify right side
473,917.29x = 112,584,398,812.38 - Step 5: Solve for x
x = 112,584,398,812.38/473,917.29 - Step 6: Final answer
x = 237,561.28
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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.