Finding the Fourth Proportional to 473,844.52, 710,329.38 and 236,981.08
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Solution
The fourth proportional to 473,844.52, 710,329.38 and 236,981.08 is: 355,252.87
Step by Step Solution
- Step 1: Write the proportion equation
473,844.52 : 710,329.38 = 236,981.08 : x - Step 2: Convert to fraction form
473,844.52/710,329.38 = 236,981.08/x - Step 3: Cross multiply
473,844.52x = 710,329.38 × 236,981.08 - Step 4: Simplify right side
473,844.52x = 168,334,623,628.13 - Step 5: Solve for x
x = 168,334,623,628.13/473,844.52 - Step 6: Final answer
x = 355,252.87
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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.