Finding the Fourth Proportional to 473,984.58, 710,832.26 and 249,223.08
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Solution
The fourth proportional to 473,984.58, 710,832.26 and 249,223.08 is: 373,758.58
Step by Step Solution
- Step 1: Write the proportion equation
473,984.58 : 710,832.26 = 249,223.08 : x - Step 2: Convert to fraction form
473,984.58/710,832.26 = 249,223.08/x - Step 3: Cross multiply
473,984.58x = 710,832.26 × 249,223.08 - Step 4: Simplify right side
473,984.58x = 177,155,805,200.56 - Step 5: Solve for x
x = 177,155,805,200.56/473,984.58 - Step 6: Final answer
x = 373,758.58
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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.